Properties of the Number 53780

Fifty-Three Thousand Seven Hundred Eighty

Basics

Value: 53779 → 53780 → 53781

Parity: even

Prime: No

Previous Prime: 53777

Next Prime: 53783

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 2689

Divisors: 1, 2, 4, 5, 10, 20, 2689, 5378, 10756, 13445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001000010100

Octal: 151024

Duodecimal: 27158

Hexadecimal: d214

Square: 2892288400

Square Root: 231.9051530259731

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 groups of order prime(n)⁶. A232106

a(n) = 3·p²+39·p+344+24·gcd(p-1,3)+11·gcd(p-1,4)+2·gcd(p-1,5), where p = prime(n). A269749

a(n) = (n⁵-n-10)/10. A131176

Palindromes arising in A053779. A53780