Properties of the Number -131605

One Hundred Thirty-One Thousand Six Hundred Five

Basics

Value: -131606 → -131605 → -131604

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 26321

Divisors: 1, 5, 26321, 131605

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100000001000010101

Octal: -401025

Duodecimal: -641B1

Hexadecimal: -20215

Square: 17319876025

Square Root: 362.7740343519641

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

a(n) = ∑_i=1..n+1 prime(i)*∑_j=0..i-1 binomial(n,j). A343414

Consecutive states of the linear congruential pseudo-random number generator (1597·s + 51749) mod 244944 when started at s=1. A385359