Properties of the Number 13061

Thirteen Thousand Sixty-One

Basics

Value: 13060 → 13061 → 13062

Parity: odd

Prime: No

Previous Prime: 13049

Next Prime: 13063

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 37 × 353

Divisors: 1, 37, 353, 13061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001100000101

Octal: 31405

Duodecimal: 7685

Hexadecimal: 3305

Square: 170589721

Square Root: 114.28473213863697

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

Number of compositions (ordered partitions) of n into distinct parts >= 2. A32022

Numbers n which are divisors of the number produced by concatenating (n-10), (n-9), (n-8), ... (n-1) in that order. A88872

Numbers k such that (2·k)!/(2*(k!)²)+1 is prime. A112863

Expansion of sum ( qⁿ / product( 1-q^k, k=1..4·n), n=0..inf ). A35296

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units formed by directly binary space partitioning 3-trapezoid sets without forming 4-trapezoid sets. A391203

Numbers k such that continued fraction of (1 + sqrt(k))/2 has period 17. A146340

Triangle T(n,k) read by rows: T(n,k) = (m·n - m·k + 1)*T(n - 1, k - 1) + k*(m·k - (m - 1))*T(n - 1, k) where m = 2. A166961

Semiprimes p·q such that p·q+p+q, p·q-(p+q), p·q+2*(p+q) and p·q-2*(p+q) are all primes. A356765

Numbers k such that the continued fraction for sqrt(k) has period 37. A20376

Number of partitions in parts not of the form 9k, 9k+1 or 9k-1. Also number of partitions with no part of size 1 and differences between parts at distance 3 are greater than 1. A35940