ℕ atory
Play Now

Properties of the Number 13889

Thirteen Thousand Eight Hundred Eighty-Nine

Basics

Value: 13888 → 13889 → 13890

Parity: odd

Prime: No

Previous Prime: 13883

Next Prime: 13901

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 17 × 19 × 43

Divisors: 1, 17, 19, 43, 323, 731, 817, 13889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011001000001

Octal: 33101

Duodecimal: 8055

Hexadecimal: 3641

Square: 192904321

Square Root: 117.8516016013359

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 such that some part is a sum of two or more other parts. A237668
Hexagonal prism numbers: a(n) = (n + 1)*(3·n2 + 3·n + 1). A5915
Binomial transform of primes. A7443
Triangles in open triangular matchstick arrangement (triangle minus one side) of side n. A45947
Centered 28-gonal numbers. A195314
Number of partitions of n with rank 3 (the rank of a partition is the largest part minus the number of parts). A101200
Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape X; triangle T(n,k), n>=0, read by rows. A247711
Number of partitions of n into parts having at most two prime-factors. A101049
a(n) = n*(15·n + 1)/2. A22273
a(n) = n*(4·n2 + n - 1)/2. A125200