Properties of the Number 30255

Thirty Thousand Two Hundred Fifty-Five

Basics

Value: 30254 → 30255 → 30256

Parity: odd

Prime: No

Previous Prime: 30253

Next Prime: 30259

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 2017

Divisors: 1, 3, 5, 15, 2017, 6051, 10085, 30255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011000101111

Octal: 73057

Duodecimal: 15613

Hexadecimal: 762f

Square: 915365025

Square Root: 173.93964470470786

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 maximal subsets of {1..n} whose sum is less than or equal to the sum of their complement. A326173

Expansion of g.f. 5*(1-x-x²)/((1+x)*(1-3·x+x²)). A189316

Length of the shorts leg in the unique primitive Pythagorean triple whose inradius is A000032(n) and such that its long leg and its hypotenuse are consecutive natural numbers. A380821

a(n) = least m such that if r and s in {F(h)/F(2·h): h = 1,2,...,n} satisfy r < s, then r < k/m < s for some integer k, where F = A000045 (Fibonacci numbers). A24831

Numbers k such that the sums (with multiplicity) of prime factors of k and k+1 are both squares. A359445

Expansion of e.g.f. exp( sin(sqrt(2)*x) / sqrt(2) ). A381343

Number of nonisomorphic commutative groupoids with no symmetry. A30255