Properties of the Number 51539

Fifty-One Thousand Five Hundred Thirty-Nine

Basics

Value: 51538 → 51539 → 51540

Parity: odd

Prime: Yes

Previous Prime: 51521

Next Prime: 51551

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 51539

Divisors: 1, 51539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100101010011

Octal: 144523

Duodecimal: 259AB

Hexadecimal: c953

Square: 2656268521

Square Root: 227.02202536317924

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

Primes of the form p² + 10, where p is prime. A182475

Primes of the form k² + 10. A138355

Consecutive pairs of prime point sums in A161191 (includes triples). A161192

G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - 2·x * (1 + x) * A(x²))). A390656

a(n) is the least common multiple of {1, 5, 9, 13, 17, ..., 4n+1} (A016813). A51539