Properties of the Number 57779

Fifty-Seven Thousand Seven Hundred Seventy-Nine

Basics

Value: 57778 → 57779 → 57780

Parity: odd

Prime: No

Previous Prime: 57773

Next Prime: 57781

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 19 × 3041

Divisors: 1, 19, 3041, 57779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110000110110011

Octal: 160663

Duodecimal: 2952B

Hexadecimal: e1b3

Square: 3338412841

Square Root: 240.37262739338686

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) = floor(n*φ¹⁸), where φ is the golden ratio, A001622. A4933

Numbers that are the sum of five fourth powers in exactly four ways. A344355

Numbers that are the sum of five fourth powers in four or more ways. A344354

Numbers M(n) which are the number of terms in the sums of consecutive cubed integers equaling a squared integer, b³ + (b+1)³ + ... + (b+M-1)³ = c², for a first term b(n) being an odd squared integer (A016754). A253707

Number of (w,x,y) with all terms in {0,...,n} and x ≠ min(|w-x|, |x-y|). A213502

Smaller of two consecutive semiprimes which are anagrams of each other. A228135

Number of hexagonal polyominoes (or polyhexes, A000228) with perimeter 2n. A57779

Number of self-inverse permutations p on [n] where the maximal displacement of an element equals 6. A238917

Indices of primes in sequence defined by A(0) = 59, A(n) = 10·A(n-1) - 11 for n > 0. A101586

Numbers n such that 5·10ⁿ + 7·R_n + 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103021