Properties of the Number 14639

Fourteen Thousand Six Hundred Thirty-Nine

Basics

Value: 14638 → 14639 → 14640

Parity: odd

Prime: Yes

Previous Prime: 14633

Next Prime: 14653

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 14639

Divisors: 1, 14639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100100101111

Octal: 34457

Duodecimal: 857B

Hexadecimal: 392f

Square: 214300321

Square Root: 120.99173525493384

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

Primes of the form k² - 2. A28871

a(n) = smallest prime of the form (2n-1)^k - 2, or 0 if no such number exists. A84714

Total number of right truncatable primes in base n. A76586

T(n,k) = number of n X k 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302278

a(n) = 82n³ - 1228n² + 6130n - 5861. A76808

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order. A205475

Last member of a sexy prime quadruple: value of p+18 such that p, p+6, p+12 and p+18 are all prime. A46124

Smallest prime p such that n is a solution mod p of x⁴ = 2, or 0 if no such prime exists. A65902

Primes p such that the sum of the digits of p² is 16. A165459

a(0) = 1; a(n) = a(n-1) + ∑_k=0..n-1 binomial(k+1,2) * a(k) * a(n-1-k). A386452