Properties of the Number -15668

Fifteen Thousand Six Hundred Sixty-Eight

Basics

Value: -15669 → -15668 → -15667

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 3917

Divisors: 1, 2, 4, 3917, 7834, 15668

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110100110100

Octal: -36464

Duodecimal: -9098

Hexadecimal: -3d34

Square: 245486224

Square Root: 125.1718818265508

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

Consider all integer triples (i,j,k), j,k>0, with i³=j³+binomial(k+2,3), ordered by increasing i; sequence gives j values. A54235

Number of permutations of 1..n with displacements restricted to {-4,-2,-1,0,3}. A189586

Diagonal of array A085205. A85228

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, -1, 1), (0, 1, -1), (1, 1, 0)}. A148931