Properties of the Number 12617

Twelve Thousand Six Hundred Seventeen

Basics

Value: 12616 → 12617 → 12618

Parity: odd

Prime: No

Previous Prime: 12613

Next Prime: 12619

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 31 × 37

Divisors: 1, 11, 31, 37, 341, 407, 1147, 12617

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000101001001

Octal: 30511

Duodecimal: 7375

Hexadecimal: 3149

Square: 159188689

Square Root: 112.32542009714453

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

Output of the linear congruential pseudo-random number generator rand() used in Microsoft's Visual C++. A96558

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 54", based on the 5-celled von Neumann neighborhood. A278601

Sphenic numbers k such that floor(log(k)/log(lpf(k))) = 1+floor(log(k)/log(p)) for all primes p | k such that p > lpf(k), where lpf = A020639(k). A383177

Numerator of H(n+4) - H(n), where H(n) = ∑_k=1..n 1/k. A189642

a(0) = 1, a(n) = 15·n² + 2 for n>0. A10005

Number of integer-sided pentagons having perimeter n. A124285

Row cubed sums of triangle of Lucas polynomials (A034807) for n>0: ∑_k=0..[n/2] A034807(n,k)³. A171215

Value of A063882 at end of n-th generation of terms. A132177

Number of distinct solutions of sum{i=1..3}(x(2i-1)*x(2i)) = 1 (mod n), with x() in 0..n-1. A180805

Number of length 3 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5. A254830