Properties of the Number 72291

Seventy-Two Thousand Two Hundred Ninety-One

Basics

Value: 72290 → 72291 → 72292

Parity: odd

Prime: No

Previous Prime: 72287

Next Prime: 72307

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 24097

Divisors: 1, 3, 24097, 72291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101001100011

Octal: 215143

Duodecimal: 35A03

Hexadecimal: 11a63

Square: 5225988681

Square Root: 268.86985699404835

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 n X n binary arrays symmetric about main diagonal with all ones connected only in a 01000-11111-01000 pattern in any orientation. A147022

Plane partitions into odd parts. A242362

a(n) = a(n-1)+a(n-2)ⁿ with a(1) = a(2) = 1. A72291