Properties of the Number 88021

Eighty-Eight Thousand Twenty-One

Basics

Value: 88020 → 88021 → 88022

Parity: odd

Prime: No

Previous Prime: 88019

Next Prime: 88037

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 23 × 43 × 89

Divisors: 1, 23, 43, 89, 989, 2047, 3827, 88021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011111010101

Octal: 253725

Duodecimal: 42B31

Hexadecimal: 157d5

Square: 7747696441

Square Root: 296.6833328651948

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

Expansion of (1-x)^-1/(1-2·x²-2·x³). A77879

Numbers k with property that p = 10k + 1, p³ + 6, p³ + 12 and p³ + 18 are all prime. A173629

a(n) = (n²)!/(n!)². A88021