Properties of the Number -12659

Twelve Thousand Six Hundred Fifty-Nine

Basics

Value: -12660 → -12659 → -12658

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 12659

Divisors: 1, 12659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11000101110011

Octal: -30563

Duodecimal: -73AB

Hexadecimal: -3173

Square: 160250281

Square Root: 112.51222155837117

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

Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1). A54803

a(n) = 2·Farey(Fibonacci(n + 1)) - 3. A176500

Primes of form n² + n + 3. A27753

Successive states of the Rule 110 cellular automaton defined by 000, 001, 010, 011, ..., 111 -> 0,1,1,1,0,1,1,0 when started with a single ON cell. A6978

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

Primes of the form 2·p+1 where p is prime and p+1 is squarefree. A153209

Numerators of lower primes-only best approximates (POBAs) to e; see Comments. A265814

Primes congruent to 5 mod 37. A142114

a(n) = (n⁵ - 133·n⁴ + 6729·n³ - 158379·n² + 1720294·n - 6823316)/4. A121887

Supersafe primes. A181841