Properties of the Number -131885

One Hundred Thirty-One Thousand Eight Hundred Eighty-Five

Basics

Value: -131886 → -131885 → -131884

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 13 × 2029

Divisors: 1, 5, 13, 65, 2029, 10145, 26377, 131885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100000001100101101

Octal: -401455

Duodecimal: -643A5

Hexadecimal: -2032d

Square: 17393653225

Square Root: 363.1597444651596

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

Floor-Sqrt transform of Lucas numbers (A000032). A192660

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 25. A31613