Properties of the Number -64764

Sixty-Four Thousand Seven Hundred Sixty-Four

Basics

Value: -64765 → -64764 → -64763

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 257

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110011111100

Octal: -176374

Duodecimal: -31590

Hexadecimal: -fcfc

Square: 4194375696

Square Root: 254.48772072538196

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 set partitions of strict integer partitions of n that have distinct block-sums. A279375

Numbers k such that 2^k - k + 1 is prime. A100361

a(n) = ∑_{k = 0..n-1} binomial(n,k)²*binomial(n+k-1,k). A361715

Triangle read by rows: T(n,k) is number of non-derangement permutations of {1,2,...,n} having k cycles (1 <= k <= n). A162971

Expansion of e.g.f. 1/(1 + log(1 + x)⁴ / 24). A354390

Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any west or northeast neighbors modulo n and the upper left element equal to 0. A267738

Number of 8X8 arrays of squares of integers, symmetric under 90 degree rotation, with all rows summing to n. A156397