Properties of the Number 52339

Fifty-Two Thousand Three Hundred Thirty-Nine

Basics

Value: 52338 → 52339 → 52340

Parity: odd

Prime: No

Previous Prime: 52321

Next Prime: 52361

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 7477

Divisors: 1, 7, 7477, 52339

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110001110011

Octal: 146163

Duodecimal: 26357

Hexadecimal: cc73

Square: 2739370921

Square Root: 228.77718417709403

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) = ∑_{k=0..floor(2·n/5)} (k+1) * binomial(k,2·n-5·k). A392268

a(n) = ∑_{k=0..floor(3·n/5)} (k+1) * binomial(k,3·n-5·k). A392311

Composite numbers whose prime factors contain no digits other than 4 and 7. A36318

Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= (n-1)/2. A47179

Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= (n-2)/2. A47190

Values of n at which record values in A052340 are reached. A52339