Properties of the Number 57885

Fifty-Seven Thousand Eight Hundred Eighty-Five

Basics

Value: 57884 → 57885 → 57886

Parity: odd

Prime: No

Previous Prime: 57881

Next Prime: 57899

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 17 × 227

Divisors: 1, 3, 5, 15, 17, 51, 85, 227, 255, 681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110001000011101

Octal: 161035

Duodecimal: 295B9

Hexadecimal: e21d

Square: 3350673225

Square Root: 240.59301735503465

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 composite numbers k such that cototient(k) - φ(k) = k - 2*φ(k) is an odd prime. A83255

Expansion of ∏_k>=1 (1 - x^k * (1 + k·x)). A336978

Number of binary strings of length n with no substrings equal to 0011 or 0101. A164406

Composite squarefree numbers n such that the ratio (n - 1/2)/(p(i) + 1/2) is an integer, where p(i) are the prime factors of n. A226111

Numbers n such that digits of n and the prime factorization of n are distinct and nonrepeating. A57885