Properties of the Number 44139

Forty-Four Thousand One Hundred Thirty-Nine

Basics

Value: 44138 → 44139 → 44140

Parity: odd

Prime: No

Previous Prime: 44131

Next Prime: 44159

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 14713

Divisors: 1, 3, 14713, 44139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110001101011

Octal: 126153

Duodecimal: 21663

Hexadecimal: ac6b

Square: 1948251321

Square Root: 210.09283662228944

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

a(n) = floor(n*φ¹⁶), where φ is the golden ratio, A001622. A4931

Numbers n such that string 0,1 occurs in the base 7 representation of n but not of n-1. A44139