Properties of the Number 56097

Fifty-Six Thousand Ninety-Seven

Basics

Value: 56096 → 56097 → 56098

Parity: odd

Prime: No

Previous Prime: 56093

Next Prime: 56099

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 23 × 271

Divisors: 1, 3, 9, 23, 69, 207, 271, 813, 2439, 6233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100100001

Octal: 155441

Duodecimal: 28569

Hexadecimal: db21

Square: 3146873409

Square Root: 236.8480525569083

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 3⁷*2ⁿ - 1 is prime. A230537

Numbers n such that φ(n) + 1 | σ(n). A56097

The largest positive number that can be added to n the maximum number of times, see A343921(n), such that the digits in each resulting sum are distinct, or -1 if no such number exists. A343922

Expansion of g.f. A(x) satisfying 0 = ∑_k=0..n (-1)^k * binomial(3·n-2·k, k) * ([x^k] A(x)ⁿ) for n >= 1. A375441