Properties of the Number 27212

Twenty-Seven Thousand Two Hundred Twelve

Basics

Value: 27211 → 27212 → 27213

Parity: even

Prime: No

Previous Prime: 27211

Next Prime: 27239

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 6803

Divisors: 1, 2, 4, 6803, 13606, 27212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101001001100

Octal: 65114

Duodecimal: 138B8

Hexadecimal: 6a4c

Square: 740492944

Square Root: 164.96060135680884

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

Partial sums of A299274. A299275

Partial sums of cuban primes A002407, that is, primes equal to the difference of two consecutive cubes. A221793

T(n,k) = Number of n X k 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282056

Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; the n-th Lucas number is in antidiagonal a(n). A57045

Numbers n such that 2ⁿ divided by the number of digits of 2ⁿ is an integer. A158520

Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282051

Number of nX6 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282055

a(n) = ∑_k=0..n (k+1) * A026725(n, n-k). A27212