Properties of the Number 56668

Fifty-Six Thousand Six Hundred Sixty-Eight

Basics

Value: 56667 → 56668 → 56669

Parity: even

Prime: No

Previous Prime: 56663

Next Prime: 56671

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 31 × 457

Divisors: 1, 2, 4, 31, 62, 124, 457, 914, 1828, 14167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110101011100

Octal: 156534

Duodecimal: 28964

Hexadecimal: dd5c

Square: 3211262224

Square Root: 238.05041482845604

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 the last 9 digits of the k-th Lucas number are 1-9 pandigital. A216488

Coefficients of the expansion of:p(x,t)=(1 - x)/((1 - x·Exp[t*(1 - x)])*(1 - x·Exp[t*(1 + x)])). A168347

Number of equivalence classes of 4-valued Post functions of n variables under action of symmetric group S_n. A56668