Properties of the Number 12236

Twelve Thousand Two Hundred Thirty-Six

Basics

Value: 12235 → 12236 → 12237

Parity: even

Prime: No

Previous Prime: 12227

Next Prime: 12239

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 19 × 23

Divisors: 1, 2, 4, 7, 14, 19, 23, 28, 38, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111001100

Octal: 27714

Duodecimal: 70B8

Hexadecimal: 2fcc

Square: 149719696

Square Root: 110.61645447219867

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

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

Number of ways to place 3 nonattacking queens on a 3 X n board. A61989

Integral factorial ratio sequence: a(n) = (8·n)!*(3·n)!/((6·n)!*(4·n)!*n!). A211421

a(n) = 23·a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 23. A90314

"DHK[ 5 ]" (bracelet, identity, unlabeled, 5 parts) transform of 1,1,1,1,... A32246

a(n) = 6·a(n-5) - a(n-10) + 98 with a(0)=0, a(1)=11, a(2)=35, a(3)=56, a(4)=104, a(5)=147, a(6)=204, a(7)=336, a(8)=455, a(9)=731. A118554

Consider all consecutive integer Pythagorean 9-tuples (X, X+1, X+2, X+3, X+4, Z-3, Z-2, Z-1, Z) ordered by increasing Z; sequence gives X values. A157092

Rounded volume of a regular tetrahedron with edge length n. A71399

Floor((n+1/n)³). A197602

Expansion of 1/(1-4·x)^19/2. A20930