Properties of the Number 57075

Fifty-Seven Thousand Seventy-Five

Basics

Value: 57074 → 57075 → 57076

Parity: odd

Prime: No

Previous Prime: 57073

Next Prime: 57077

Digit Sum: 24

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 5 ² × 761

Divisors: 1, 3, 5, 15, 25, 75, 761, 2283, 3805, 11415

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101111011110011

Octal: 157363

Duodecimal: 29043

Hexadecimal: def3

Square: 3257555625

Square Root: 238.90374630800582

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 indecomposable permutations sortable using two parallel stacks. A215252

Numbers k such that k+1 is a divisor of 3^k + 5^k. A234536

Palindromes in base 10 that are also palindromes in base 60. A262069

The average of prime factors of n and n+1 is the same. A227755

Numbers k such that s(k) = s(k+1), where s(k) is A059975. A327250

Numbers k such that k and k+1 have the same sum and number of prime divisors (with repetition). A64351

Table read by antidiagonals of T(n,k)=floor(nⁿ/k) with n,k >= 1. A57075

Numbers that are palindromes in base-60 representation. A262065