Properties of the Number 14965

Fourteen Thousand Nine Hundred Sixty-Five

Basics

Value: 14964 → 14965 → 14966

Parity: odd

Prime: No

Previous Prime: 14957

Next Prime: 14969

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 41 × 73

Divisors: 1, 5, 41, 73, 205, 365, 2993, 14965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101001110101

Octal: 35165

Duodecimal: 87B1

Hexadecimal: 3a75

Square: 223951225

Square Root: 122.3315167894194

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

a(n) = 8·n² + 4·n + 1. A102083

a(n) = sigma₄(n²)/sigma₂(n²). A84218

a(n) = (prime(n)² + 1)/2. A66885

Numbers k such that σ(2·k-1) is a prime p. A247820

Third row of Pascal-(1,5,1) array A081580. A81589

Least k such that prime(n)² divides binomial(2k,k). A110494

Squarefree n such that the elliptic curve n·y² = x³ - x arising in the "congruent number" problem has rank 3. A62693

Least k such that k·10ⁿ+1, k·10ⁿ+3, k·10ⁿ+7 and k·10ⁿ+9 are all prime. A64281

a(n) is the smallest number m from A173977 for which A020639(2m-1) = prime(n). A173979

a(n) = n⁴ + 324. A272298