Properties of the Number 87965

Eighty-Seven Thousand Nine Hundred Sixty-Five

Basics

Value: 87964 → 87965 → 87966

Parity: odd

Prime: No

Previous Prime: 87961

Next Prime: 87973

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 5 × 73 × 241

Divisors: 1, 5, 73, 241, 365, 1205, 17593, 87965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110011101

Octal: 253635

Duodecimal: 42AA5

Hexadecimal: 1579d

Square: 7737841225

Square Root: 296.5889411289639

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

Odd numbers k such that (10^k - 1)/3 - 2·10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime) of the form 3...313...3. A77775

Numbers k such that 2^k - 1 is divisible by (k-1). A87965