Properties of the Number 12204

Twelve Thousand Two Hundred Four

Basics

Value: 12203 → 12204 → 12205

Parity: even

Prime: No

Previous Prime: 12203

Next Prime: 12211

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 113

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111110101100

Octal: 27654

Duodecimal: 7090

Hexadecimal: 2fac

Square: 148937616

Square Root: 110.47171583713181

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

a(n) = T(n, n-5), array T as in A055818. A55822

Numbers k such that σ(k) = 2·usigma(k). A63880

Expansion of b(q) / a(q) in powers of q of cubic AGM θ function. A115784

McKay-Thompson series of class 24F for Monster. A58576

McKay-Thompson series of class 24d for Monster. A58587

Numbers that form a Pythagorean 5-tuple with their first three arithmetic derivatives. A249105

Coefficients of replicable function number 24e. A112163

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n and having k 2-cell columns starting at level 0 (n >= 1; 0 <= k <= n-1). A121634

Numbers which do not reach zero under either of the iterations: x -> floor(sqrt(x)) * (x - floor(sqrt(x))²) or y -> ceiling(sqrt(y)) * (ceiling(sqrt(y))² - y). A219963

Denominators of r-Egyptian fraction expansion for (1/2)^1/3, where r(k) = 1/(k+1). A270591