Properties of the Number 57749

Fifty-Seven Thousand Seven Hundred Forty-Nine

Basics

Value: 57748 → 57749 → 57750

Parity: odd

Prime: No

Previous Prime: 57737

Next Prime: 57751

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 17 × 43 × 79

Divisors: 1, 17, 43, 79, 731, 1343, 3397, 57749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000110010101

Octal: 160625

Duodecimal: 29505

Hexadecimal: e195

Square: 3334947001

Square Root: 240.31021617900475

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

Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy. A371761

Triangle read by rows: T(n,m) = ∑_i=0..m Stirling2(m+1,i+1)*(-1)^m-i*i^n-m*i!, for n >= 2, m = 1..n-1. A272644

Number of permutations satisfying i-3<=p(i)<=i+5, i=1..n. A72855

Triangle read by rows: chromatic invariant T(n,m) of the complete bipartite graph K_m,n. A291774

Prime degrees of absolutely reducible trinomials: primes p such that x^p + x^k + 1 is reducible over GF(2) for all k, p>k>0. A57749