Properties of the Number 13907

Thirteen Thousand Nine Hundred Seven

Basics

Value: 13906 → 13907 → 13908

Parity: odd

Prime: Yes

Previous Prime: 13903

Next Prime: 13913

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13907

Divisors: 1, 13907

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011001010011

Octal: 33123

Duodecimal: 806B

Hexadecimal: 3653

Square: 193404649

Square Root: 117.9279441014724

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) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (Fibonacci numbers). A24318

Values of n such that L(12) and N(12) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227515

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (F(2), F(3), ...). A24322

The 300-degree spoke (or ray) of a hexagonal spiral of Ulam. A244804

Fibonacci sequence beginning 5, 11. A22136

Numbers that cannot be written as a difference of 11-smooth numbers. A326319

a(n), for n > 1, equals the least prime p such that p - a(n-1) is a cube, a(1)=2. A76201

Number of ternary rooted identity (distinct subtrees) trees with n nodes. A116379

Primes p, with index k, such that p-k and p+k are both prime. A143794

Palindromic in bases 7 and 29. A249158