245 (number)

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← 244 245 246 →
Cardinaltwo hundred forty-five
Ordinal245th
(two hundred forty-fifth)
Factorization5 × 72
Greek numeralΣΜΕ´
Roman numeralCCXLV
Binary111101012
Ternary1000023
Octal3658
Duodecimal18512
HexadecimalF516

245 (two hundred [and] forty-five) is the natural number following 244 and preceding 246.

In mathematics[edit]

245 is:

In online public access (library) catalogs[edit]

In the MARC format for records in online public access (library) catalogs, in which each type of information about a book (or other library material) is identified with a 3-digit number, 245 identifies the title of the item;[6] most library catalog software requires that each record have at least a 245 tag, even if no other information is entered about the item.[citation needed]

In other fields[edit]

References[edit]

  1. ^ "[Solved] Is 245 a composite number?". www.mathwarehouse.com. Archived from the original on 1 April 2014. Retrieved 2 August 2021.
  2. ^ "Is 245 a Prime Number | Is 245 a Prime or Composite Number?". Cuemath. Retrieved 2021-09-13.
  3. ^ "Double Base Palindrome". GeeksforGeeks (in American English). 2017-11-01. Retrieved 2021-09-13.
  4. ^ "Harshad (Or Niven) Number". GeeksforGeeks (in American English). 2016-11-19. Retrieved 2021-09-13.
  5. ^ a b c Mathar, Richard J. (21 March 2014). "Illustration of Aliquot Sequence Mergers" (PDF). www2.mpia-hd.mpg.de. Archived (PDF) from the original on 2 August 2021. Retrieved 2 August 2021.
  6. ^ "MARC 21 Format for Bibliographic Data: 245: Title Statement (Network Development and MARC Standards Office, Library of Congress)". www.loc.gov. Retrieved 2021-08-02.
  7. ^ "CDC - NIOSH Pocket Guide to Chemical Hazards - 2,4,5-T". www.cdc.gov. Retrieved 2021-08-02.
  8. ^ "2,4,5-Trichlorophenoxyacetic Acid - an overview | ScienceDirect Topics". www.sciencedirect.com. Retrieved 2021-08-02.
  9. ^ "Glossary". www.chm.bris.ac.uk. Retrieved 2021-08-02.
  10. ^ Barnes, Tom (29 May 2015). "The Story of How Brooklyn Became a Music Mecca Way Before Hipsters". Mic. Archived from the original on 28 April 2016. Retrieved 2 August 2021.
  11. ^ "T020200005C0003PDFE.pdf" (PDF). www.itu.int. Retrieved 2 August 2021.{{cite web}}: CS1 maint: url-status (link)