Properties of the Number 49138

Forty-Nine Thousand One Hundred Thirty-Eight

Basics

Value: 49137 → 49138 → 49139

Parity: even

Prime: No

Previous Prime: 49123

Next Prime: 49139

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 79 × 311

Divisors: 1, 2, 79, 158, 311, 622, 24569, 49138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111111110010

Octal: 137762

Duodecimal: 2452A

Hexadecimal: bff2

Square: 2414543044

Square Root: 221.67092727734956

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

Expansion of (1-x)/(1-x+2·x²). A78020

a(n) is the smallest positive number B that yields a solution for k = A167219(n). A167221

n is equal to the number of 1's in all numbers <= n written in base 8. A14885

Revert transform of (1 - 3x + 2x² + x³)/(1 - 2x + 2x³). A49138