Properties of the Number 57838

Fifty-Seven Thousand Eight Hundred Thirty-Eight

Basics

Value: 57837 → 57838 → 57839

Parity: even

Prime: No

Previous Prime: 57829

Next Prime: 57839

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 ² × 239

Divisors: 1, 2, 11, 22, 121, 239, 242, 478, 2629, 5258

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110000111101110

Octal: 160756

Duodecimal: 2957A

Hexadecimal: e1ee

Square: 3345234244

Square Root: 240.4953221998299

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

a(n) = n³ - 4·n² + 6·n - 2. A188377

Second partial sums of fourth powers (A000583). A101089

Number of 4Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207897

a(n) = 9·2ⁿ + 7·4ⁿ + 3·8ⁿ + 8·3ⁿ + 2·9ⁿ + 6·5ⁿ + 5·6ⁿ + 4·7ⁿ + 10ⁿ + 10. A254148

Least m such that both p∣m and p+2∣m+2 for twin prime pairs (p,p+2) (p=A001359). A97972

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207895

Numbers k such that A055079(k) = 2^k. A57838