Properties of the Number 13026

Thirteen Thousand Twenty-Six

Basics

Value: 13025 → 13026 → 13027

Parity: even

Prime: No

Previous Prime: 13009

Next Prime: 13033

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 167

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 167, 334

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001011100010

Octal: 31342

Duodecimal: 7656

Hexadecimal: 32e2

Square: 169676676

Square Root: 114.13150310059007

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 partitions of n into an even number of parts. A27187

Number of partitions of 2n of type EE (see Comments). A236913

Number of cycle types of conjugacy classes of all even permutations of n elements. A46682

Multiples of 13 containing a 13 in their decimal representation. A121033

Matula-Goebel numbers of transitive rooted identity trees (or transitive finitary sets). A290760

Number of partitions of n such that (greatest part) - (least part) = number of parts. A237832

Number of integer partitions of n with reverse-alternating product <= 1. A347443

Matula-Goebel numbers of semi-lone-child-avoiding rooted identity trees. A331963

Number of non-associative non-commutative non-anti-associative non-anti-commutative closed binary operations on a set of order n. A79230

Triangle read by rows: T(n,k) = t(n-k, k), where t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1) and f(n) = 5·n + 3. A257623