Properties of the Number 44991

Forty-Four Thousand Nine Hundred Ninety-One

Basics

Value: 44990 → 44991 → 44992

Parity: odd

Prime: No

Previous Prime: 44987

Next Prime: 45007

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 4999

Divisors: 1, 3, 9, 4999, 14997, 44991

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010111110111111

Octal: 127677

Duodecimal: 22053

Hexadecimal: afbf

Square: 2024190081

Square Root: 212.1108200917624

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

Numbers n such that the digital sum of n is the same as the digital sum of n² in both base 2 and base 10. A261640

Expansion of cosh(tanh(x)*exp(x)). A9171

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 1, 0), (1, 0, -1), (1, 1, 1)}. A150623

Numbers n dividing every cyclic permutation of n⁴. A242740

Numbers whose base-3 representation contains no 0's and exactly two 2's. A44991