Properties of the Number 11613

Eleven Thousand Six Hundred Thirteen

Basics

Value: 11612 → 11613 → 11614

Parity: odd

Prime: No

Previous Prime: 11597

Next Prime: 11617

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 79

Divisors: 1, 3, 7, 21, 49, 79, 147, 237, 553, 1659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10110101011101

Octal: 26535

Duodecimal: 6879

Hexadecimal: 2d5d

Square: 134861769

Square Root: 107.76363022838457

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) = binomial(n+2,2) + binomial(n+3,3) + binomial(n+4,4) + binomial(n+5,5). A27659

Number of partitions of n such that the multiplicity of the number of parts is a part. A240499

A convolution triangle of numbers obtained from A036224. A132166

Number of subsets of {1, 2, ..., n} containing n and having <=6 pairwise coprime elements. A186990

Number of polyominoes of 2n cells with both diagonal symmetries, for which the 180-degree rotational symmetry has an axis that coincides with a vertex of a square, but without 90-degree rotational symmetry. A351160

Row sums of triangle A054453. A54455

a(1) = 3; a(n) = smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. A83993

Number of (w,x,y,z) with all terms in {1,...,n} and w=x+2y+3z-n. A212254

Number of idempotent 3 X 3 0..n matrices of rank 2. A224334

Number of partitions of n for which (number of occurrences of the least part) < (number of occurrences of greatest part). A236545