Properties of the Number 87239

Eighty-Seven Thousand Two Hundred Thirty-Nine

Basics

Value: 87238 → 87239 → 87240

Parity: odd

Prime: No

Previous Prime: 87223

Next Prime: 87251

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 23 × 3793

Divisors: 1, 23, 3793, 87239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011000111

Octal: 252307

Duodecimal: 4259B

Hexadecimal: 154c7

Square: 7610643121

Square Root: 295.3624891552751

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

a(n) is the greatest integer such that binomial(a(n),n)*2^{1 - binomial(n,2}) < 1. A279032

First differences of A038625. A87239