Properties of the Number 51359

Fifty-One Thousand Three Hundred Fifty-Nine

Basics

Value: 51358 → 51359 → 51360

Parity: odd

Prime: No

Previous Prime: 51349

Next Prime: 51361

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 11 × 23 × 29

Divisors: 1, 7, 11, 23, 29, 77, 161, 203, 253, 319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100010011111

Octal: 144237

Duodecimal: 2587B

Hexadecimal: c89f

Square: 2637746881

Square Root: 226.62524131261284

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

Lucas-Carmichael numbers: squarefree composite numbers k such that p | k => p+1 | k+1. A6972

Lucas-Carmichael numbers with 4 prime factors. A216926

Coefficients of Chebyshev polynomials. A5583

Number of (w,x,y,z) with all terms in {1,...,n} and w <= x > y <= z. A212246

Least Lucas-Carmichael number divisible by the n-th prime. A253597

a(n) = least Lucas-Carmichael number which is divisible by b(n), where {b(n)} (A255602) is the list of all numbers which could be a divisor of a Lucas-Carmichael number. A253598

Consecutive states of the linear congruential pseudo-random number generator (31481·s+21139) mod 10⁵ when started at s=1. A384341

Delete first column (index 0) and all rows having nonprime index of triangle T(p,k) defined in A034807 (coefficients of Lucas polynomials). Sequence gives resulting sub-triangle read by rows. A96539

24-hedral numbers: a(n) = (2·n + 1)*(8·n² + 14·n + 7). A254473

Number of length 4+1 0..n arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero. A250421