Properties of the Number 30692

Thirty Thousand Six Hundred Ninety-Two

Basics

Value: 30691 → 30692 → 30693

Parity: even

Prime: No

Previous Prime: 30689

Next Prime: 30697

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7673

Divisors: 1, 2, 4, 7673, 15346, 30692

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011111100100

Octal: 73744

Duodecimal: 15918

Hexadecimal: 77e4

Square: 941998864

Square Root: 175.1913239860924

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

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A233062

Members of 3-cycles of permutation A111273. A113701

Number of nondecreasing integer sequences of length 7 with sum zero and sum of absolute values 2n. A158141

Expansion of e.g.f. 1 / (1 - ∑_k>=1 binomial(2·k,k) * x^k / k!). A328004

Numbers k such that the decimal part of k^1/8 starts with a 'nine digits' anagram. A34283

Number of (4+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i·x(i,j), i=1..4+1} nondecreasing. A233065

Number of (n+1)X(4+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..4+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A233061

Smallest nontrivial extension of n-th cube which is a prime. A30692