Properties of the Number 82281

Eighty-Two Thousand Two Hundred Eighty-One

Basics

Value: 82280 → 82281 → 82282

Parity: odd

Prime: No

Previous Prime: 82279

Next Prime: 82301

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 27427

Divisors: 1, 3, 27427, 82281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000101101001

Octal: 240551

Duodecimal: 3B749

Hexadecimal: 14169

Square: 6770162961

Square Root: 286.8466489258677

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 compositions into sums of cubes. A23358

Number of n X 2 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order. A227021

Eulerian numbers of the third order. A217020

a(1) = 1, a(2) = 2; then a(n) = smallest number such that there are a(n-1) composite numbers between a(n) and a(n+1) exclusive. A82281