Properties of the Number -14687

Fourteen Thousand Six Hundred Eighty-Seven

Basics

Value: -14688 → -14687 → -14686

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 19 × 773

Divisors: 1, 19, 773, 14687

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100101011111

Octal: -34537

Duodecimal: -85BB

Hexadecimal: -395f

Square: 215707969

Square Root: 121.1899335753593

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

From substitutional generation of Kolakoski sequence (A000002). A42942

Numbers k such that binomial(3k, k) - 1 is prime. A125220

a(n) = (p(n)*p(n+2) - 3·p(n+1))/2, where p(n) is the n-th odd prime. A152529

Number of integer partitions of n whose number of nontrivial submultisets is greater than their number of distinct parts times their number of parts minus 1. A328960

Number of proper divisors of n!. A153823

Number of unordered factorizations of n! into two distinct proper factors. A157672

a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 2, a(1) = 2, a(2) = 1, a(3) = 1. A295690

Non-palindromic number and its reversal are both multiples of 19. A62916

G.f. satisfies: A(x) = (1+x·A(x))*(1+x²*A(x)²)*(1+x³*A(x)). A182267

Number of partitions p of n containing round((min(p) + max(p))/2) as a part. A238486