Properties of the Number 52989

Fifty-Two Thousand Nine Hundred Eighty-Nine

Basics

Value: 52988 → 52989 → 52990

Parity: odd

Prime: No

Previous Prime: 52981

Next Prime: 52999

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 1039

Divisors: 1, 3, 17, 51, 1039, 3117, 17663, 52989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111011111101

Octal: 147375

Duodecimal: 267B9

Hexadecimal: cefd

Square: 2807834121

Square Root: 230.1933969513461

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

Ceiling of γ(n+4/9)/γ(4/9). A20112

a(n) = (8·n³ + 3·n² + n) / 6. A219054

Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^2·n+1 - (1-sqrt(k))^2·n+1)/(2·sqrt(k))) - 1, read by rows. A173568

Expansion of ( 1-x ) / ( 1-x-x²-x⁴+x⁵ ). A52989