Properties of the Number -142091

One Hundred Forty-Two Thousand Ninety-One

Basics

Value: -142092 → -142091 → -142090

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 151 × 941

Divisors: 1, 151, 941, 142091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100010101100001011

Octal: -425413

Duodecimal: -6A28B

Hexadecimal: -22b0b

Square: 20189852281

Square Root: 376.9495987529367

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

Numbers·such that σ(x)-x divides x-1, other than prime powers. A59047

Greatest multiple of the n-th prime in A098962. A99620

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 71 ones. A31839