Properties of the Number 17660

Seventeen Thousand Six Hundred Sixty

Basics

Value: 17659 → 17660 → 17661

Parity: even

Prime: No

Previous Prime: 17659

Next Prime: 17669

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 883

Divisors: 1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100010011111100

Octal: 42374

Duodecimal: A278

Hexadecimal: 44fc

Square: 311875600

Square Root: 132.89093272304171

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

Number of partitions of n into aliquant parts (i.e., parts that do not divide n). A98743

a(n) = prime(n)² - prime(n²). Commutator of (primes, squares) at n. A123914

a(n) = 841·n - 1. A158402

Number of Dyck paths of semilength n such that no positive level has fewer than three peaks. A288679

Number of 1-sided strip polyiamonds with n cells. A151517

a(n) = (12·n + 11)⁸. A17660

Number of length n+5 0..4 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four. A249081

Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where n unlabeled objects are distributed into k containers of four kinds. Containers may be left empty. A382522