Properties of the Number 13676

Thirteen Thousand Six Hundred Seventy-Six

Basics

Value: 13675 → 13676 → 13677

Parity: even

Prime: No

Previous Prime: 13669

Next Prime: 13679

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 263

Divisors: 1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11010101101100

Octal: 32554

Duodecimal: 7AB8

Hexadecimal: 356c

Square: 187032976

Square Root: 116.94443124834974

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

Numbers n such that Bernoulli number B_n has denominator 1590. A272140

T(n,k) is the number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings). A234443

Integers i > 1 for which there is no prime p such that i is a solution mod p of x⁴ = 2. A65903

Strings of 5 digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0. A288355

G.f.: Product((1+xⁱ)/(1-xⁱ),i=1..n-1)/(1-xⁿ), with n = 5. A91773

a(n) = 81n² - n. A157953

a(n) = 169·n² - 13. A158550

Indices of primes followed by a gap (distance to next larger prime) of 40. A320718

Triangle read by rows: T(n,k) (0<=k<=n) is the number of Delannoy paths of length n, having k (1,1)-steps on the lines y=x, y=x+1 and y=x-1. A110183

Even numbers of the form floor( binomial(2k, 2j)/binomial(k, j)). A111304