Properties of the Number 87854

Eighty-Seven Thousand Eight Hundred Fifty-Four

Basics

Value: 87853 → 87854 → 87855

Parity: even

Prime: No

Previous Prime: 87853

Next Prime: 87869

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 31 × 109

Divisors: 1, 2, 13, 26, 31, 62, 109, 218, 403, 806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011100101110

Octal: 253456

Duodecimal: 42A12

Hexadecimal: 1572e

Square: 7718325316

Square Root: 296.40175438077284

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 irreducible representations of symmetric group S_n for which every matrix has determinant 1. A45923

a(n) is the smallest number which can be represented as the sum of n distinct centered n-gonal numbers in exactly n ways, or -1 if no such number exists. A352975

Triangle read by rows: T(n,k) is the number of n-bead necklaces with exactly k different colored beads. A87854