Properties of the Number 87992

Eighty-Seven Thousand Nine Hundred Ninety-Two

Basics

Value: 87991 → 87992 → 87993

Parity: even

Prime: No

Previous Prime: 87991

Next Prime: 88001

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 17 × 647

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 647, 1294

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101011110111000

Octal: 253670

Duodecimal: 42B08

Hexadecimal: 157b8

Square: 7742592064

Square Root: 296.63445518010883

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 nX4 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. A298578

Duplicate of A062687. A87992

Triangle read by rows: T(n,k) is the number of partitions of a 4-colored set of n objects into exactly k parts with 0 <= k <= n. A382341