Properties of the Number 53831

Fifty-Three Thousand Eight Hundred Thirty-One

Basics

Value: 53830 → 53831 → 53832

Parity: odd

Prime: Yes

Previous Prime: 53819

Next Prime: 53849

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 53831

Divisors: 1, 53831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101001001000111

Octal: 151107

Duodecimal: 2719B

Hexadecimal: d247

Square: 2897776561

Square Root: 232.01508571642492

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

Primes of the form 2·n² + 50·n + 23. A217496

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with the (lower) median of each row and column nondecreasing. A237548

Numbers k such that k^p-p is prime, where p is product of the digits of k. A178328

Number of (n+2)X(1+2) 0..2 arrays with the (lower) median of each row and column nondecreasing. A237546

Smallest prime occurring in generation n (0 if none). A48463

Distinct primes in sorted order from generation 2 onwards. A48465

Number of (n+2)X(2+2) 0..2 arrays with the (lower) median of each row and column nondecreasing. A237547

Sum of digits of n written in base 11. A53831

Numerators of partial sums of a series for the inverse of the arithmetic-geometric mean (agM) of sqrt(2)/2 and 1. A129934

Numerators of partial sums of a series for the inverse of the arithmetic-geometric mean (AGM) of sqrt(3)/2 and 1. A130035