Properties of the Number 27250

Twenty-Seven Thousand Two Hundred Fifty

Basics

Value: 27249 → 27250 → 27251

Parity: even

Prime: No

Previous Prime: 27241

Next Prime: 27253

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ³ × 109

Divisors: 1, 2, 5, 10, 25, 50, 109, 125, 218, 250

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101001110010

Octal: 65162

Duodecimal: 1392A

Hexadecimal: 6a72

Square: 742562500

Square Root: 165.07574019219177

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood. A282263

Number of n-celled pseudo still lifes in Conway's Game of Life, up to rotation and reflection. A56613

∏_n>=1 (1 + a(n)*xⁿ) = 1 + x + ∑_n>=2 prime(n-1)*xⁿ. A353606

Beginning with 1, least multiple of n such that every partial sum is a perfect cube. A90960

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 209", based on the 5-celled von Neumann neighborhood. A270893

Numbers that are divisible by 10 and are differences between two cubes in at least one way. A38854

Numbers whose base-5 representation contains exactly three 0's and three 3's. A45202

A sequence relating to the rational values ζ(2n)²/ζ(4n), which are expressible in terms of Bernoulli's numbers (see comments for definition of the sequence). A217926

Expansion of ∑_n>=0 ( (1+x)ⁿ/(1-x)ⁿ + (1-x)ⁿ/(1+x)ⁿ )ⁿ / 4ⁿ, listing the coefficients of only the even powers of x. A369089

a(n) = ∑_k=0..n-3 T(n,k) * T(n,k+3), with T given by A026780. A27250