Properties of the Number 56661

Fifty-Six Thousand Six Hundred Sixty-One

Basics

Value: 56660 → 56661 → 56662

Parity: odd

Prime: No

Previous Prime: 56659

Next Prime: 56663

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 17 × 101

Divisors: 1, 3, 11, 17, 33, 51, 101, 187, 303, 561

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101010101

Octal: 156525

Duodecimal: 28959

Hexadecimal: dd55

Square: 3210468921

Square Root: 238.03571160647303

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 partitions of n with two sorts of part 1. A90764

a(n) = 289·n² + 17. A158585

Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 5. A242503

Expansion of ∏_n>=1 1/(1 + 9·xⁿ)^1/3. A303353

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 28. A31706

Number of partitions p of n such that 5·min(p) is a part of p. A361459

Multiplicity of highest weight (or singular) vectors associated with character chi₁₁₁ of Monster module. A34499

Numbers k such that 40·R_k + 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56661