Properties of the Number 51493

Fifty-One Thousand Four Hundred Ninety-Three

Basics

Value: 51492 → 51493 → 51494

Parity: odd

Prime: No

Previous Prime: 51487

Next Prime: 51503

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 17 × 233

Divisors: 1, 13, 17, 221, 233, 3029, 3961, 51493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100100100100101

Octal: 144445

Duodecimal: 25971

Hexadecimal: c925

Square: 2651529049

Square Root: 226.92069099136816

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

Crystal ball sequence for hexagonal close-packing. A7202

Strong pseudoprimes to base 89. A20315

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 2 4 6 or 7. A252426

Zeroless analog of tribonacci numbers. A371911

Triangles with perimeter n and relatively prime integer side lengths. A51493