Properties of the Number 51091

Fifty-One Thousand Ninety-One

Basics

Value: 51090 → 51091 → 51092

Parity: odd

Prime: No

Previous Prime: 51071

Next Prime: 51109

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 2689

Divisors: 1, 19, 2689, 51091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100011110010011

Octal: 143623

Duodecimal: 25697

Hexadecimal: c793

Square: 2610290281

Square Root: 226.03318340456119

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 partitions of n*(n-1)/2 into at most three parts. A274233

Numbers k such that 199·2^k-1 is prime. A50851

Numbers k such that 10^k - 701 is prime. A288655

Primes p such that x⁴⁴ = -2 has a solution mod p. A51091