Properties of the Number 57669

Fifty-Seven Thousand Six Hundred Sixty-Nine

Basics

Value: 57668 → 57669 → 57670

Parity: odd

Prime: No

Previous Prime: 57667

Next Prime: 57679

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 47 × 409

Divisors: 1, 3, 47, 141, 409, 1227, 19223, 57669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000101000101

Octal: 160505

Duodecimal: 29459

Hexadecimal: e145

Square: 3325713561

Square Root: 240.14370697563572

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

Odd numbers n divisible by 3 such that for all k >= 1 the numbers n·2^k + 1 and n·2^k+1 + 1 do not form a pair of primes. A243857

Triangle T(n,k) of number of minimal 3-covers of an unlabeled n+3-set that cover k points of that set uniquely (k=3,..,n+3). A57669