Properties of the Number 59681

Fifty-Nine Thousand Six Hundred Eighty-One

Basics

Value: 59680 → 59681 → 59682

Parity: odd

Prime: No

Previous Prime: 59671

Next Prime: 59693

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 37 × 1613

Divisors: 1, 37, 1613, 59681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110100100100001

Octal: 164441

Duodecimal: 2A655

Hexadecimal: e921

Square: 3561821761

Square Root: 244.29695045169925

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

Coordination sequence for (2,3,9) tiling of hyperbolic plane. A265059

Sequence M_n arising in enumeration of arrays of directed blocks (see 2007 Quaintance reference for precise definition). [The next term is not an integer.]. A129872

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 1 and no column sum 1. A255149

Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 1 and no column sum 1. A255143

Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 1 and no column sum 1. A255147

The five digits of a(n) and their four successive absolute first differences are all distinct. A365257

G.f.: 1/(1 + x/(1 + 2·x²/(1 + 3·x³/(1 + 4·x⁴/(1 + 5·x⁵/(1 + 6·x⁶/(1 + ... ))))))), a continued fraction. A285409

Triangle T(n,k) giving number of fixed 5 X k polyominoes with n cells (n >= 5, 1<=k<=n-4). A59681