Properties of the Number 87552

Eighty-Seven Thousand Five Hundred Fifty-Two

Basics

Value: 87551 → 87552 → 87553

Parity: even

Prime: No

Previous Prime: 87547

Next Prime: 87553

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁹ × 3 ² × 19

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011000000000

Octal: 253000

Duodecimal: 42800

Hexadecimal: 15600

Square: 7665352704

Square Root: 295.89187214251086

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

Coordination sequence for 4-dimensional cubic lattice (points on surface of 4-dimensional cross-polytope). A8412

Number of rational knots (or two-bridge knots) with n crossings (up to mirroring). A18240

Coordination sequence for C₄ lattice. A19560

Sum of divisors of the number of partitions of n. A139041

a(n) = prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1. A141132

Coefficient of·in the reduction by x² -> x+2 of the polynomial p(n,x) defined below in Comments. A192382

A convolution triangle of numbers obtained from A036070. A30526

Number of 3-cycles in the n X n black bishop graph. A289161

Coefficient of·in the reduction by x²->x+2 of the polynomial p(n,x)=1+xⁿ+x²ⁿ. A192466

Triangular array: the fusion of polynomial sequences P and Q given by p(n,x) = (x+2)ⁿ and q(n,x) = (2·x+1)ⁿ. A193728