Properties of the Number 53785

Fifty-Three Thousand Seven Hundred Eighty-Five

Basics

Value: 53784 → 53785 → 53786

Parity: odd

Prime: No

Previous Prime: 53783

Next Prime: 53791

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 31 × 347

Divisors: 1, 5, 31, 155, 347, 1735, 10757, 53785

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001000011001

Octal: 151031

Duodecimal: 27161

Hexadecimal: d219

Square: 2892826225

Square Root: 231.91593304471343

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 distinct values of ∑_i=0..n x(i)*binomial(n,i), where the x(i) have values in 0..2. A205537

Nextprime(n⁴) - n⁴. A53785

Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259001