Properties of the Number 57246

Fifty-Seven Thousand Two Hundred Forty-Six

Basics

Value: 57245 → 57246 → 57247

Parity: even

Prime: No

Previous Prime: 57241

Next Prime: 57251

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 29 × 47

Divisors: 1, 2, 3, 6, 7, 14, 21, 29, 42, 47

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110011110

Octal: 157636

Duodecimal: 29166

Hexadecimal: df9e

Square: 3277104516

Square Root: 239.26136336650762

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

Least number k such that n·kⁿ +/- 1 are twin primes, or a(n) = 0 if no such number exists. A239735

Final number of terms obtained with Euler's recurrence formula when computing the sum of divisors of n. A190138

Numbers n such that s=n² gives prime quadruples (30s+11, 30s+13, 30s+17, 30s+19). A87772

Numbers n with property that n+41, n²+41 and n³+41 are all primes. A175260

Number of states of the Finite State Automaton Gn accepting the language of maximal (or minimal) lexicographic representatives of elements in the positive braid monoid An. A317849

s=0; d is divisor of n [here d <= n/d]; if gcd(d,n/d)=1 or gcd(d,n/d)=d then s=s+d+(n/d); [if d=n/d then s=s+d]: The sequence contains composite n for which s = 2·n. A57246