Properties of the Number 71987

Seventy-One Thousand Nine Hundred Eighty-Seven

Basics

Value: 71986 → 71987 → 71988

Parity: odd

Prime: Yes

Previous Prime: 71983

Next Prime: 71993

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 71987

Divisors: 1, 71987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100100110011

Octal: 214463

Duodecimal: 357AB

Hexadecimal: 11933

Square: 5182128169

Square Root: 268.3039321366722

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Smaller term of closest safe prime pairs. A59323

225 written in base 15-n. A71987