Properties of the Number 51906

Fifty-One Thousand Nine Hundred Six

Basics

Value: 51905 → 51906 → 51907

Parity: even

Prime: No

Previous Prime: 51899

Next Prime: 51907

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 41 × 211

Divisors: 1, 2, 3, 6, 41, 82, 123, 211, 246, 422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101011000010

Octal: 145302

Duodecimal: 26056

Hexadecimal: cac2

Square: 2694232836

Square Root: 227.82888315575792

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 integer partitions of n with no adjacent parts having quotient > 2. A342094

Number of integer partitions of n whose weighted sum is not divisible by n. A362560

Expansion of ∏_m>=1 (1 + m·q^m)^-4. A22696

Disk domain wall degeneracies for brane I in the O(K) -> P¹ X P¹ geometry. A61626

Number of ways of placing n nonattacking queens on an n X n toroidal chessboard. A51906