Properties of the Number 5257

Five Thousand Two Hundred Fifty-Seven

Basics

Value: 5256 → 5257 → 5258

Parity: odd

Prime: No

Previous Prime: 5237

Next Prime: 5261

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 751

Divisors: 1, 7, 751, 5257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010001001

Octal: 12211

Duodecimal: 3061

Hexadecimal: 1489

Square: 27636049

Square Root: 72.50517222929686

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 into divisors of n. A18818

a(n) = 4·n² - 6·n + 3. A54569

Coordination sequence for (2,4,8) tiling of hyperbolic plane. A265063

Numerators of coefficients for numerical integration. A2208

Composite and every divisor (except 1) contains the digit 7. A62676

Variant of Sylvester's sequence: a(n+1) = a(n)² - a(n) + 1, with a(1) = 9. A144782

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock in a row having an equal number of equal diagonal or equal antidiagonal elements, adjacent rows differing in this number, and new values 0..3 introduced in row major order. A206169

Fibonacci sequence beginning 1, 8. A22098

Number of one-element transitions from the partitions of n to the partitions of n+1 for labeled parts. A93694

a(n) = 9·n² + 3·n + 1. A82040