Properties of the Number 30384

Thirty Thousand Three Hundred Eighty-Four

Basics

Value: 30383 → 30384 → 30385

Parity: even

Prime: No

Previous Prime: 30367

Next Prime: 30389

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 211

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011010110000

Octal: 73260

Duodecimal: 15700

Hexadecimal: 76b0

Square: 923187456

Square Root: 174.3100685560074

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 square is a zeroless pandigital number (i.e., use the digits 1 through 9 once). A71519

Site percolation series for square lattice: coefficients of the power series expansion in powers of q=1-p of the probability that a given open site belongs to the infinite cluster, where p is the probability that a site is open. A391389

Triangular array counting derangements by number of descents. A219836

Numbers whose square contains all of the digits 1 through 9. A294661

(n^p-1 - 1)/p² mod p, where p is the first prime that divides (n^p-1 - 1)/p. A178814

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 950", based on the 5-celled von Neumann neighborhood. A273829

a(n) = 6·n*(9·n-5). A277984

Irregular triangle of denominators of the average value of the first letter over all derangements of {1, 2, ..., n} with k descents. A332010

Numbers k such that 3·R_k - 20 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A256772

a(n)=(# 1's)-(# 2's) in first n terms of s=A030373. A30384