Properties of the Number 51149

Fifty-One Thousand One Hundred Forty-Nine

Basics

Value: 51148 → 51149 → 51150

Parity: odd

Prime: No

Previous Prime: 51137

Next Prime: 51151

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 7307

Divisors: 1, 7, 7307, 51149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011111001101

Octal: 143715

Duodecimal: 25725

Hexadecimal: c7cd

Square: 2616220201

Square Root: 226.16144675872587

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 biquanimous multiplicities. A371839

Numbers k such that 291·2^k + 1 is prime. A53362

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219514

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 5", based on the 5-celled von Neumann neighborhood. A270008

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 261", based on the 5-celled von Neumann neighborhood. A271062

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 469", based on the 5-celled von Neumann neighborhood. A272418

Continued fraction for BesselK(1,2)/BesselK(0,2). A51149