Properties of the Number -111904

One Hundred Eleven Thousand Nine Hundred Four

Basics

Value: -111905 → -111904 → -111903

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 13 × 269

Divisors: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -11011010100100000

Octal: -332440

Duodecimal: -54914

Hexadecimal: -1b520

Square: 12522505216

Square Root: 334.5205524328812

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

Number of subsets of {2..n} containing no products of two or more distinct elements. A326116

a(n) = ∑_k=0..n C(n,k) * (1 + 3^k)^n-k * 2^k. A244760