Properties of the Number 56247

Fifty-Six Thousand Two Hundred Forty-Seven

Basics

Value: 56246 → 56247 → 56248

Parity: odd

Prime: No

Previous Prime: 56239

Next Prime: 56249

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 18749

Divisors: 1, 3, 18749, 56247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101101110110111

Octal: 155667

Duodecimal: 28673

Hexadecimal: dbb7

Square: 3163725009

Square Root: 237.16449987297847

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

a(n) = 60*(n⁵/120 + n⁴/24 + n³/6 + n²/2 + n + 1). A127883

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 870", based on the 5-celled von Neumann neighborhood. A284305

Square array T(n,k), n >= 3, k >= 0, read by antidiagonals downwards, where T(n,k) = ∑_j=0..n k^n-j * floor(j/3). A368343

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 51 for n > 0. A56247