Properties of the Number 81379

Eighty-One Thousand Three Hundred Seventy-Nine

Basics

Value: 81378 → 81379 → 81380

Parity: odd

Prime: No

Previous Prime: 81373

Next Prime: 81401

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 17 × 4787

Divisors: 1, 17, 4787, 81379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110111100011

Octal: 236743

Duodecimal: 3B117

Hexadecimal: 13de3

Square: 6622541641

Square Root: 285.2700474988568

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 fusenes with 22 hexagons, C_2h symmetry and containing 2n carbon atoms. A123287

Duplicate of A081377. A81379