Properties of the Number -111808

One Hundred Eleven Thousand Eight Hundred Eight

Basics

Value: -111809 → -111808 → -111807

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁶ × 1747

Divisors: 1, 2, 4, 8, 16, 32, 64, 1747, 3494, 6988

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -11011010011000000

Octal: -332300

Duodecimal: -54854

Hexadecimal: -1b4c0

Square: 12501028864

Square Root: 334.37703270410185

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 excursions of length n with Motzkin-steps avoiding the consecutive steps UH, HH and HD. A329700

a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 3, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1 and a(2) = 3. A49924