Properties of the Number 14285

Fourteen Thousand Two Hundred Eighty-Five

Basics

Value: 14284 → 14285 → 14286

Parity: odd

Prime: No

Previous Prime: 14281

Next Prime: 14293

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 2857

Divisors: 1, 5, 2857, 14285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011111001101

Octal: 33715

Duodecimal: 8325

Hexadecimal: 37cd

Square: 204061225

Square Root: 119.5198728245642

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

Smallest base b > 1 such that both prime(n) and prime(n+1) are base-b Wieferich primes, i.e., p = prime(n) satisfies b^p-1 == 1 (mod p²) and q = prime(n+1) satisfies b^q-1 == 1 (mod q²). A259075

Number of distinct values taken by 6th derivative of x^x^...^x (with n x's and parentheses inserted in all possible ways) at x=1. A199883

a(n) = floor(10⁵/n). A33427

Number of nonempty subsequences {s(k)} of 1..n such that the difference sequence is palindromic. A53599

Largest number that when multiplied by 7 produces an n-digit number. A241217

Hypotenuses c of primitive Pythagorean Triples (a,b,c) such that 2·a+1, 2·b+1 and 2·c+1 are primes. A165238

a(n) = ceiling(n*φ¹⁷), where φ is the golden ratio, A001622. A4972

a(0) = 1, a(n) = 27·n² + 2 for n>0. A10017

a(n) = (n³ - n + 15)/3. A155757

a(n) = floor(((n mod 6)+1) * 10^floor((n/6)+1) / 7). A343915