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Properties of the Number 13260

Thirteen Thousand Two Hundred Sixty

Basics

Value: 13259 → 13260 → 13261

Parity: even

Prime: No

Previous Prime: 13259

Next Prime: 13267

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 2 × 3 × 5 × 13 × 17

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001111001100

Octal: 31714

Duodecimal: 7810

Hexadecimal: 33cc

Square: 175827600

Square Root: 115.15207336387826

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

Triangle formed from even-numbered columns of triangle of expansions of powers of·in terms of Chebyshev polynomials Un(x). A39599
a(n) = 5·binomial(2n, n-2)/(n+3). A344
Catalan's triangle with right border removed (n > 0, 0 <= k < n). A30237
Number of hexagonal regions in regular n-gon with all diagonals drawn. A67153
Record gaps between prime quadruplets. A113404
Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=12. A135197
a(n) = n*(n + 1)*(n + 2)*(3·n + 17)/24. A241765
Numbers k such that the sum of the squares of the divisors of k is divisible by k. A46762
Number of asymmetric solid partitions under mirroring operation. A96574
Values of the difference d for 6 primes in geometric-arithmetic progression with the minimal sequence {7·7j + j·d}, j = 0 to 5. A209205