Properties of the Number 87915

Eighty-Seven Thousand Nine Hundred Fifteen

Basics

Value: 87914 → 87915 → 87916

Parity: odd

Prime: No

Previous Prime: 87911

Next Prime: 87917

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 5861

Divisors: 1, 3, 5, 15, 5861, 17583, 29305, 87915

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011101101011

Octal: 253553

Duodecimal: 42A63

Hexadecimal: 1576b

Square: 7729047225

Square Root: 296.5046374004967

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

Number of maximal irredundant sets in the n-pan graph. A291102

Numbers k such that k!4 + 2⁴ is prime, where k!4 = k!!!! is the quadruple factorial number (A007662). A291344

Permutation of natural numbers: a(n) = (A003961(n)+1) / 2 [where A003961(n) shifts the prime factorization of n one step towards larger primes]. A48673

Even numbers k such that 2·k+3 is a prime. A87915