Properties of the Number -247131

Two Hundred Forty-Seven Thousand One Hundred Thirty-One

Basics

Value: -247132 → -247131 → -247130

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁷ × 113

Divisors: 1, 3, 9, 27, 81, 113, 243, 339, 729, 1017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -111100010101011011

Octal: -742533

Duodecimal: -BB023

Hexadecimal: -3c55b

Square: 61073731161

Square Root: 497.12272126709314

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) = 3ⁿ*pentanacci(n) or (3ⁿ)*A023424(n-1). A127222

Smallest k such that k and k+n have the same prime signature that is different from all previous terms. A85876