Properties of the Number 52394

Fifty-Two Thousand Three Hundred Ninety-Four

Basics

Value: 52393 → 52394 → 52395

Parity: even

Prime: No

Previous Prime: 52391

Next Prime: 52433

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 23 × 67

Divisors: 1, 2, 17, 23, 34, 46, 67, 134, 391, 782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110010101010

Octal: 146252

Duodecimal: 263A2

Hexadecimal: ccaa

Square: 2745131236

Square Root: 228.89735690916137

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) = 1² + 3² + 5² + 7² + ... + (2·n-1)² = n*(4·n² - 1)/3. A447

Dodecahedral numbers: a(n) = n*(3·n - 1)*(3·n - 2)/2. A6566

First element of first run of exactly n consecutive numbers not of form x²+y². A104271

Squarefree tetrahedral numbers. A70755

Greedy-summable tetrahedral numbers. A242291

Binomial coefficients C(69,n). A17785

Antidiagonal sums in A101321. A101338

Let n be even; m = n/2 and p a prime such that p<=m with n-p nonprime. The sequence contains the successive positive maxima of values n with L = primepi(m-1)-primepi(p+1)> 0. A293858

Binomial coefficients C(n,66). A17730

Sequence related to Hankel transform of super-ballot numbers. A156126