Properties of the Number -109160

One Hundred Nine Thousand One Hundred Sixty

Basics

Value: -109161 → -109160 → -109159

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 2729

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 2729, 5458

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11010101001101000

Octal: -325150

Duodecimal: -53208

Hexadecimal: -1aa68

Square: 11915905600

Square Root: 330.39370454050726

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

Triangle read by rows: Take a pentagram with all diagonals drawn, as in A331906. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., n+2. A331907

Expansion of (1/theta₄(q)² -1)/4 in powers of q. A2318

Number of 7-element subsets of [n] whose sum is a triangular number. A320853

Numbers k such that k and k² use only the digits 0, 1, 5, 6 and 9. A136871

Prime(n) divides F(n)-1 where F(n) are the Fibonacci numbers. A71777