Properties of the Number 30544

Thirty Thousand Five Hundred Forty-Four

Basics

Value: 30543 → 30544 → 30545

Parity: even

Prime: No

Previous Prime: 30539

Next Prime: 30553

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 23 × 83

Divisors: 1, 2, 4, 8, 16, 23, 46, 83, 92, 166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011101010000

Octal: 73520

Duodecimal: 15814

Hexadecimal: 7750

Square: 932935936

Square Root: 174.76841819962783

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 different products (including the empty product) of any subset of {1, 2, 3, ..., n}. A60957

Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers. A108926

Powers of 2 written in base 6. A4645

G.f.: A(x) = exp( ∑_n>=1 xⁿ/n * ∑_k=0..n binomial(n,k)² * x^k*(1-x)^k ). A217282

a(n) is the least positive integer such that the integer part of the arithmetic-geometric mean of a(n) and 1 is equal to 2ⁿ. A90855

Cubes written in base 6. A4636

Powers of fifth root of 3 rounded down. A18120

Indices of primes in sequence defined by A(0) = 57, A(n) = 10·A(n-1) - 43 for n > 0. A101575

Number of nondecreasing integer sequences of length 21 with sum zero and sum of absolute values 2n. A158155

Number of minimal edge covers in the (2n-1)-triangular snake graph. A308589