Properties of the Number 12935

Twelve Thousand Nine Hundred Thirty-Five

Basics

Value: 12934 → 12935 → 12936

Parity: odd

Prime: No

Previous Prime: 12923

Next Prime: 12941

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 199

Divisors: 1, 5, 13, 65, 199, 995, 2587, 12935

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001010000111

Octal: 31207

Duodecimal: 759B

Hexadecimal: 3287

Square: 167314225

Square Root: 113.7321414552632

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

a(n) = (1/n) * ∑_d∣n moebius(n/d) * Lucas(d)³, where Lucas(n) = A000204(n). A203854

Squarefree n such that the elliptic curve n·y² = x³ - x arising in the "congruent number" problem has rank 3. A62693

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 446", based on the 5-celled von Neumann neighborhood. A282264

Odd composite integers m such that A005248(m) == 3 (mod m). A335672

Numbers k that divide Lucas(k) + 1. A94398

Positive integers i for which A112049(i) == 7. A112067

a(n) = 392·n - 1. A158004

a(n) = 66·n² - 1. A158693

Numbers k such that (k+1)*φ(k) is a perfect square. A69952

Smallest multiple of prime(n) of the form r·prime(n-1) + s·prime(n-2). r and s are positive integers. A85950