Properties of the Number 87331

Eighty-Seven Thousand Three Hundred Thirty-One

Basics

Value: 87330 → 87331 → 87332

Parity: odd

Prime: No

Previous Prime: 87323

Next Prime: 87337

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 23 × 3797

Divisors: 1, 23, 3797, 87331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010100100011

Octal: 252443

Duodecimal: 42657

Hexadecimal: 15523

Square: 7626703561

Square Root: 295.5181889495129

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

Bisection (odd part) of number of partitions that do not contain 1 as a part A002865. A182747

Number of compositions of n having exactly four fixed points. A240739

First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (negated numerator). A272339

Smallest number with all identical digits having n distinct prime divisors. A87331

Starting numbers·for which the trajectory of x->R(A006370(x)) ends in the cycle 1->4->2->1. A129121

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302312