Properties of the Number -115566

One Hundred Fifteen Thousand Five Hundred Sixty-Six

Basics

Value: -115567 → -115566 → -115565

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 17 × 103

Divisors: 1, 2, 3, 6, 11, 17, 22, 33, 34, 51

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100001101101110

Octal: -341556

Duodecimal: -56A66

Hexadecimal: -1c36e

Square: 13355500356

Square Root: 339.9499963229887

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

Square array of coefficients in the successive iterations of x·C(x) = (1-sqrt(1-4·x))/2 where C(x) is the g.f. of the Catalan numbers (A000108); read by antidiagonals. A158825

Expansion of c(x)*c(x·c(x)) where c(x) is the g.f. of A000108. A129442

Number of vertices of the n-th multiplihedron. A121988

One fourth of third column (m=2) of triangle A142963. A142965

a(n) = 100·n² - n. A157659

a(n) = 400·n² - 2·n. A158316

a(n) = 1156·n² - 34. A158729

Numbers k such that k and k² use only the digits 0, 1, 3, 5 and 6. A136843