Properties of the Number 13904

Thirteen Thousand Nine Hundred Four

Basics

Value: 13903 → 13904 → 13905

Parity: even

Prime: No

Previous Prime: 13903

Next Prime: 13907

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 11 × 79

Divisors: 1, 2, 4, 8, 11, 16, 22, 44, 79, 88

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011001010000

Octal: 33120

Duodecimal: 8068

Hexadecimal: 3650

Square: 193321216

Square Root: 117.91522378386941

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 balanced p-trees with n leaves. A316624

Numbers k such that 3^k - k³ is prime. A109387

T(n,k) = Number of n X k 0..3 arrays with some element plus some horizontally, antidiagonally or vertically adjacent neighbor totalling three exactly once. A269152

Numbers that are the sum of four positive cubes in five or more ways. A343987

Numbers that are the sum of four positive cubes in exactly five ways. A343986

Number of subsets A of {0,1,...,n-1} with |A+A| < |A-A|. A222808

a(n) = ∑_k=1..n k² * floor(n/k)². A350123

Number of partitions p of n such that median(p) > mean(p). A240220

a(n) = coefficient of the term that is independent of sqrt(2), sqrt(3), and sqrt(6) in the expansion of (3 + sqrt(2) + sqrt(3))ⁿ. A377113

Partial sums of A048995. A174514