Properties of the Number 30330

Thirty Thousand Three Hundred Thirty

Basics

Value: 30329 → 30330 → 30331

Parity: even

Prime: No

Previous Prime: 30323

Next Prime: 30341

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 337

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011001111010

Octal: 73172

Duodecimal: 15676

Hexadecimal: 767a

Square: 919908900

Square Root: 174.1551032843999

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

Numbers whose decimal expansion contains only 0's and 3's. A169966

If the decimal expansion of n is d₁ ... d_k, a(n) = Sum d_i!*binomial(10,d_i). A306958

Numbers k such that A322582(k) <= A276086(k) <= A348507(k). A392602

Expansion of e.g.f. f(x) * log(f(x)), where f(x) = 1/(1 - 5·x)^1/5. A383231

Number of (w,x,y,z) with all terms in {1,...,n} and w>2x and y<3z. A212516

Number of self-inverse permutations in S_n with longest increasing subsequence of length 9. A217321

a(n) is the number of rooted quadrangulations of the projective plane with n vertices. A316598

Lower (1,1/3) midsequence of (n²) and (n³); see Comments. A393346

Numbers k such that k and k² use only the digits 0, 1, 3, 8 and 9. A136852

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 145", based on the 5-celled von Neumann neighborhood. A270288