Properties of the Number 73139

Seventy-Three Thousand One Hundred Thirty-Nine

Basics

Value: 73138 → 73139 → 73140

Parity: odd

Prime: No

Previous Prime: 73133

Next Prime: 73141

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 61 × 109

Divisors: 1, 11, 61, 109, 671, 1199, 6649, 73139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110110011

Octal: 216663

Duodecimal: 363AB

Hexadecimal: 11db3

Square: 5349313321

Square Root: 270.4422304300865

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

T(n,k)=1/12 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing three of each value. A184386

1/12 the number of (n+2)X5 0..2 arrays with each 3X3 subblock containing three of each value. A184380

1/12 the number of (n+2)X7 0..2 arrays with each 3X3 subblock containing three of each value. A184382

Difference between the largest and smallest number having in binary representation the same number of 0's and 1's as n. A73139