Properties of the Number -63844

Sixty-Three Thousand Eight Hundred Forty-Four

Basics

Value: -63845 → -63844 → -63843

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 11 × 1451

Divisors: 1, 2, 4, 11, 22, 44, 1451, 2902, 5804, 15961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111100101100100

Octal: -174544

Duodecimal: -30B44

Hexadecimal: -f964

Square: 4076056336

Square Root: 252.6737026285086

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

Expansion of ∑_k>=0 (k·x * (1 + x))^k. A360611

a(n) = ∑_k=0..n binomial(n, k)² * hypergeom([(k-n)/2, (k-n+1)/2], [k+2], 4). A344502