Properties of the Number 13670

Thirteen Thousand Six Hundred Seventy

Basics

Value: 13669 → 13670 → 13671

Parity: even

Prime: No

Previous Prime: 13669

Next Prime: 13679

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 1367

Divisors: 1, 2, 5, 10, 1367, 2734, 6835, 13670

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010101100110

Octal: 32546

Duodecimal: 7AB2

Hexadecimal: 3566

Square: 186868900

Square Root: 116.91877522451216

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 semistandard rectangular plane partitions of n. A323432

Numbers k such that A000295(k) = 2^k-k-1 is prime. A99439

Sum of the largest parts of the partitions of n into 5 parts. A308827

a(n) = 441·n - 1. A158319

Number of nonconsecutive chess tableaux with n cells. A238020

Riordan array (1/(1-3x·c(x)),xc(x)), c(x) the g.f. of A000108. A117375

Number of reducible Boolean polynomials of degree n with constant term 1. A169914

Related to Pisano periods: numbers n such that there are n+10 distinct Fibonacci numbers mod n. A229467

a(0) = 1; thereafter a(n) = 2*(6·n² - 3·n + 1). A386477

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-1)*a(1) for n >= 5, starting 1,0,-1,1. A25279