Properties of the Number -117181

One Hundred Seventeen Thousand One Hundred Eighty-One

Basics

Value: -117182 → -117181 → -117180

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 61 × 113

Divisors: 1, 17, 61, 113, 1037, 1921, 6893, 117181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100100110111101

Octal: -344675

Duodecimal: -57991

Hexadecimal: -1c9bd

Square: 13731386761

Square Root: 342.31710445141357

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

Composite numbers k of the form 4u+1 for which the odd part of φ(k) divides k-1. A339870

Diagonal of square array A081297. A81300

a(n) = (6ⁿ⁺¹ - (-5)ⁿ⁺¹)/11. A53430

Centered pentagonal numbers which are products of three distinct primes. A364610

Numbers that are both centered triangular and centered pentagonal. A131751

Numbers k such that k and k² use only the digits 1, 3, 6, 7 and 8. A137038

Number of arrays of 5 integers in -n..n with sum zero and equal numbers of elements greater than zero and less than zero. A201813