Properties of the Number 65661

Sixty-Five Thousand Six Hundred Sixty-One

Basics

Value: 65660 → 65661 → 65662

Parity: odd

Prime: No

Previous Prime: 65657

Next Prime: 65677

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 509

Divisors: 1, 3, 43, 129, 509, 1527, 21887, 65661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000001111101

Octal: 200175

Duodecimal: 31BB9

Hexadecimal: 1007d

Square: 4311366921

Square Root: 256.2440243205683

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>=1 (1 - x^k)^σ(k). A288385

Permutation of N induced by rotating the node 1 (the top node) left in the infinite planar binary tree shown at A065658. A65661