Properties of the Number -64528

Sixty-Four Thousand Five Hundred Twenty-Eight

Basics

Value: -64529 → -64528 → -64527

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 37 × 109

Divisors: 1, 2, 4, 8, 16, 37, 74, 109, 148, 218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110000010000

Octal: -176020

Duodecimal: -31414

Hexadecimal: -fc10

Square: 4163862784

Square Root: 254.02362094891885

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 nesting labeled digraphs with vertices {1..n}. A326209

Unit-anchored semiperfect numbers (A392910) whose odd part (A000265) is not prime. A392911

a(n) = 3·a(n-1) + 4·a(n-2) - a(n-3) + 3·a(n-4) + 4·a(n-5). A135450

a(n) = sum_of_digits(a(n-1)^a(n-2)) where a(1)=1 and a(2)=2. A338917

Number of 4-power-free binary words of length n. A273154