Properties of the Number 51830

Fifty-One Thousand Eight Hundred Thirty

Basics

Value: 51829 → 51830 → 51831

Parity: even

Prime: No

Previous Prime: 51829

Next Prime: 51839

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 71 × 73

Divisors: 1, 2, 5, 10, 71, 73, 142, 146, 355, 365

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101001110110

Octal: 145166

Duodecimal: 25BB2

Hexadecimal: ca76

Square: 2686348900

Square Root: 227.66203021145182

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

Distinct values of A378664(k) in the order of appearance, when k ranges over those primitively abundant numbers k for which A378664(k) is less than the largest proper divisor of k. A378740

Nearest integer to 1/delta_n, where the delta_n are coefficients in Sitaramachandrarao's series for the Riemann ζ function. A330552

a(n) = Fibonacci(p(n)+1) mod p(n), where p(n) is the n-th prime. A51830