Properties of the Number 52215

Fifty-Two Thousand Two Hundred Fifteen

Basics

Value: 52214 → 52215 → 52216

Parity: odd

Prime: No

Previous Prime: 52201

Next Prime: 52223

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 59 ²

Divisors: 1, 3, 5, 15, 59, 177, 295, 885, 3481, 10443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101111110111

Octal: 145767

Duodecimal: 26273

Hexadecimal: cbf7

Square: 2726406225

Square Root: 228.5060174262376

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

Expansion of ∏_k>=1 1/(1-x^k)^binomial(k+6,7). A255965

Number of compositions (ordered partitions) of n into distinct parts >= 3. A339101

a(n) = [xⁿ] exp(∑_k>=1 x^k/(k*(1 - x^k)ⁿ)). A293554

Numbers n such that the sum of the digits of n times the square of the sum of the digits squared of n equals n. A257766

Numbers that are divisible by the square of the sum of the squares of their digits. A379980

Nonmultiples of 10 that are divisible by the square of the sum of the squares of their digits. A379982

Composite numbers n such that the sum of proper divisors of n divides 2ⁿ+1. A278337

a(n) = smallest number m such that m and m+1 are the product of exactly n distinct primes. A52215