ℕ atory
Play Now

Properties of the Number 14321

Fourteen Thousand Three Hundred Twenty-One

Basics

Value: 14320 → 14321 → 14322

Parity: odd

Prime: Yes

Previous Prime: 14303

Next Prime: 14323

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 14321

Divisors: 1, 14321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011111110001

Octal: 33761

Duodecimal: 8355

Hexadecimal: 37f1

Square: 205091041

Square Root: 119.6703806294607

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 from merging of 5 successive digits in decimal expansion of sqrt(2). A198165
Initial primes of Cunningham chains of first type with length exactly 3. Primes in A059453 that survive as primes just two "2p+1 iterations", forming chains of exactly 3 terms. A59762
Primes p with p + 2 and prime(p) + 2 both prime. A236458
T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2. A275183
Primes at which the difference pattern X24Y (X and Y >= 6) occurs in A001223. A52163
Primes p such that the number of distinct prime divisors of all composite numbers between p and the next prime is 5. A75585
a(n) = 3·a(n-1) + 2·a(n-2), with a(0)=2, a(1)=7. A7484
Primes p such that x8 = 2 has a solution mod p, but x82 = 2 has no solution mod p. A70184
T(n,k)=Half the number of nXk binary arrays with no 1 having an adjacent 1 both above and to its left. A184761
T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors. A208269