Properties of the Number -80564

Eighty Thousand Five Hundred Sixty-Four

Basics

Value: -80565 → -80564 → -80563

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 1831

Divisors: 1, 2, 4, 11, 22, 44, 1831, 3662, 7324, 20141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011101010110100

Octal: -235264

Duodecimal: -3A758

Hexadecimal: -13ab4

Square: 6490558096

Square Root: 283.8379819544946

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 partitions p of n such that (number of numbers of the form 5k + 4 in p) is a part of p. A241553

Number of edges among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4·n points placed on the sides of a square, using only a compass. A372979

Expansion of (1+x²)/(1-x-x⁵) = (1+x²)/((1-x+x²)*(1-x²-x³)). A98523

a(n) is the number of subsets of {1,2,...,n} with at least two elements and the difference between successive elements at least 6. A335184