Properties of the Number 13626

Thirteen Thousand Six Hundred Twenty-Six

Basics

Value: 13625 → 13626 → 13627

Parity: even

Prime: No

Previous Prime: 13619

Next Prime: 13627

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 757

Divisors: 1, 2, 3, 6, 9, 18, 757, 1514, 2271, 4542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11010100111010

Octal: 32472

Duodecimal: 7A76

Hexadecimal: 353a

Square: 185667876

Square Root: 116.73045875006231

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

Numbers k that, when expressed in base 7 and then interpreted in base 10, give a multiple of k. A62944

Numbers that divide the sum of cubes of their divisors. A46763

Numbers k such that iterating φ(σ(k)-φ(k)) starting from k leads to the fixed point 8064. A77096

Numbers that, when expressed in base 7 and then interpreted in base 10, yield a multiple of the original number. A32549

Pseudo-random numbers: gcc 2.6.3 version for 32-bit integers. A84276

a(n) + a(n+1) + a(n+2) = 3ⁿ. A152733

a(n) = (5·2ⁿ⁺¹-9-(-1)ⁿ)/6-2·n. A171507

Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 5. A240014

a(n) = 324·n² - 336·n + 102 (n >= 1). A304165

Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,23. A64248