145 (number)

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← 144 145 146 →
Cardinal one hundred forty-five
Ordinal 145th
(one hundred and forty-fifth)
Factorization 5 × 29
Divisors 1, 5, 29, 145
Roman numeral CXLV
Binary 100100012
Ternary 121013
Quaternary 21014
Quinary 10405
Senary 4016
Octal 2218
Duodecimal 10112
Hexadecimal 9116
Vigesimal 7520
Base 36 4136

145 (one hundred [and] forty-five) is the natural number following 144 and preceding 146.

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145 is also:

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References[edit]

  1. ^ "Sloane's A028442 : Numbers n such that Mertens' function is zero". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28. 
  2. ^ "Sloane's A000326 : Pentagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28. 
  3. ^ "Sloane's A001844 : Centered square numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28. 
  4. ^ a b "Sloane's A014080 : Factorions". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28. 

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