Properties of the Number 13863

Thirteen Thousand Eight Hundred Sixty-Three

Basics

Value: 13862 → 13863 → 13864

Parity: odd

Prime: No

Previous Prime: 13859

Next Prime: 13873

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 4621

Divisors: 1, 3, 4621, 13863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011000100111

Octal: 33047

Duodecimal: 8033

Hexadecimal: 3627

Square: 192182769

Square Root: 117.74124171249427

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) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n. A131109

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1. A96024

Exp(n) is further from an integer than any previous exp(k) for 1 <= k < n. A80053

Odd winning positions in Fibonacci nim. A120904

a(n) = 10000·log(n) rounded to nearest integer. A4244

a(n) = 11·n² + 11·n + 3. A6222

Poincaré series [or Poincare series] of Lie algebra associated with a certain braid group. A7990

Number of untouchable numbers <= 10ⁿ. A57978

Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207108

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207116