Properties of the Number 51012

Fifty-One Thousand Twelve

Basics

Value: 51011 → 51012 → 51013

Parity: even

Prime: No

Previous Prime: 51001

Next Prime: 51031

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 13 × 109

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011101000100

Octal: 143504

Duodecimal: 25630

Hexadecimal: c744

Square: 2602224144

Square Root: 225.85836269662454

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

6th binomial transform of (0,1,0,1,0,1,...), A000035. A81200

Expansion of g.f. 1/((1-5·x)*(1-7·x)). A16161

a(n) = ((n + 1)ⁿ - (n - 1)ⁿ)/2. A302583

a(n) is the numerator of the relativistic sum of n velocities of 1/n, in units where the speed of light is 1. A348131

First differences of A175113. A175114

Coefficients in expansion of (E₂¹⁴/E₁₄)^1/4. A299713

Square array by antidiagonals of number of straight lines with n points in a k-dimensional hypercube with n points on each edge. A105373

Array read by ascending antidiagonals: A(n, k) = n!*[x^n-1] Li(-k, 1 - exp(-4·x))/(4·x*cosh(x)), where Li(n, z) is the polylogarithm function. A345393

Sum of terms of odd index in the binomial decomposition of n^n-1. A345633

Number of collinear point 5-tuples in an n X n .. X n 6-dimensional cubical grid. A178283