Properties of the Number 63657

Sixty-Three Thousand Six Hundred Fifty-Seven

Basics

Value: 63656 → 63657 → 63658

Parity: odd

Prime: No

Previous Prime: 63649

Next Prime: 63659

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 643

Divisors: 1, 3, 9, 11, 33, 99, 643, 1929, 5787, 7073

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100010101001

Octal: 174251

Duodecimal: 30A09

Hexadecimal: f8a9

Square: 4052213649

Square Root: 252.30338880007142

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 n such that sopf(n) = sopf(n-1) + sopf(n-2), where sopf(x) = sum of the distinct prime factors of x. A75565

Number of partitions p of n such that the number of numbers having multiplicity 1 in p is a part or the number of numbers having multiplicity > 1 is a part. A239737

Numbers n such that n and n-1 are differences between 2 positive cubes in at least one way. A38595

Sum of the largest parts in the partitions of 3n into 3 parts. A236370

Number of subsets of {1,2,...,n} such that no two elements differ by 1 or 5. A374737

Numbers whose truncated square root is unequal to rounded square root. A63657