# 5000 (number)

 ← 4999 5000 5001 →
Cardinalfive thousand
Ordinal5000th
(five thousandth)
Factorization23 × 54
Greek numeral,Ε´
Roman numeralV
Unicode symbol(s)V, v, ↁ
Binary10011100010002
Ternary202120123
Quaternary10320204
Quinary1300005
Senary350526
Octal116108
Duodecimal2A8812
VigesimalCA020
Base 363UW36

5000 (five thousand) is the natural number following 4999 and preceding 5001. Five thousand is the largest isogrammic number in the English language.

## Selected numbers in the range 5001–5999

### 5200 to 5299

• 5226nonagonal number
• 5231 – Sophie Germain prime
• 5244 – 222 + 232 + … + 292 = 202 + 212 + … + 282
• 5249highly cototient number
• 5253 – triangular number
• 5279 – Sophie Germain prime, 700th prime number
• 5280 is the number of feet in a mile. It is divisible by three, yielding exactly 1760 yards per mile and by 16.5, yielding exactly 320 rods per mile.
• 5280 is connected with both Klein's J-invariant and the Heegner numbers. Specifically
$5280=-{\sqrt[{3}]{j\left({{\frac {1}{2}}}\left(1+i{\sqrt {67}}\,\right)\right)}}.$ ### 5600 to 5699

• 5623super-prime
• 5625 – 752, centered octagonal number
• 5639 – Sophie Germain prime, safe prime
• 5651super-prime
• 5659 – happy number, completes the eleventh prime quadruplet set
• 5662 – decagonal number
• 5671 – triangular number

### 5800 to 5899

• 5801super-prime
• 5807 – safe prime, balanced prime
• 5832 – 183
• 5842 – member of the Padovan sequence
• 5849 – Sophie Germain prime
• 5869super-prime
• 5879 – safe prime, highly cototient number
• 5886 – triangular number

### 5900 to 5999

• 5903 – Sophie Germain prime
• 5913 – sum of the first seven factorials
• 5927 – safe prime
• 5929 – 772, centered octagonal number
• 5939 – safe prime
• 5967 – decagonal number
• 5984 – tetrahedral number
• 5995 – triangular number