Properties of the Number -90120

Ninety Thousand One Hundred Twenty

Basics

Value: -90121 → -90120 → -90119

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 751

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10110000000001000

Octal: -260010

Duodecimal: -441A0

Hexadecimal: -16008

Square: 8121614400

Square Root: 300.19993337774076

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

G.f. A(x) satisfies A(x) = ∏_k>=1 (1 - x^k*A(x)). A298261

Base-11 Armstrong or narcissistic numbers (written in base 10). A161948

Maximum number of inequivalent permutations of a partition of n, where two permutations are equivalent if they are reversals of each other. A361223