Properties of the Number 14005

Fourteen Thousand Five

Basics

Value: 14004 → 14005 → 14006

Parity: odd

Prime: No

Previous Prime: 13999

Next Prime: 14009

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 × 2801

Divisors: 1, 5, 2801, 14005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011010110101

Octal: 33265

Duodecimal: 8131

Hexadecimal: 36b5

Square: 196140025

Square Root: 118.3427226321923

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

Bases b where exactly seven primes p with p < b exist such that p is a base-b Wieferich prime. A325883

Expansion of ∏_k>=0 (1-x^5·k+4)^5·k+4. A285214

Numbers that are repdigits in base 7. A48332

Number of 2's in n-th term of A006711. A22478

Semiprimes in A103375. A103395

a(n) = (p-1)! mod p² where p = n-th prime. A112660

Define two sequences by A_n = mex{A_i,B_i : 0 <= i < n} for n >= 0, B₀=0, B₁=1 and for n >= 2, B_n = 2B_n-1+(-1)^A_n. Sequence gives B_n. A80241

Number of length n+5 0..4 arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248485

Number of n-digit primes whose sum of digits is 7. A259144

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 358", based on the 5-celled von Neumann neighborhood. A271412