Properties of the Number -49138

Forty-Nine Thousand One Hundred Thirty-Eight

Basics

Value: -49139 → -49138 → -49137

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

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

Today's Target

4938 Try Today's Challenge

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