Properties of the Number 63993

Sixty-Three Thousand Nine Hundred Ninety-Three

Basics

Value: 63992 → 63993 → 63994

Parity: odd

Prime: No

Previous Prime: 63977

Next Prime: 63997

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 83 × 257

Divisors: 1, 3, 83, 249, 257, 771, 21331, 63993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100111111001

Octal: 174771

Duodecimal: 31049

Hexadecimal: f9f9

Square: 4095104049

Square Root: 252.9683774703866

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

Numbers k such that there is no prime p and index j < k such that A002182(k) = p·A002182(j). A272606

Expansion of 1/((1-2x)(1-4x)(1-7x)(1-11x)). A25974

Number of ways of writing n as an unordered sum of exactly 3 nonzero triangular numbers. A63993