Properties of the Number 51386

Fifty-One Thousand Three Hundred Eighty-Six

Basics

Value: 51385 → 51386 → 51387

Parity: even

Prime: No

Previous Prime: 51383

Next Prime: 51407

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 25693

Divisors: 1, 2, 25693, 51386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100010111010

Octal: 144272

Duodecimal: 258A2

Hexadecimal: c8ba

Square: 2640520996

Square Root: 226.68480319597958

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 A095317-primes in range ]2ⁿ,2ⁿ⁺¹]. A95327

Number of A095321-primes in range ]2ⁿ,2ⁿ⁺¹]. A95331

Nonnegative numbers n such that 6·2ⁿ-1 is prime. A164523

Triangle read by rows: T(n, k) is the number of graphs obtained by adding k pierced circles to a path graph P_n. A354127

Numbers whose 4th power is the sum of two positive cubes. A51386