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Properties of the Number 12218

Twelve Thousand Two Hundred Eighteen

Basics

Value: 12217 → 12218 → 12219

Parity: even

Prime: No

Previous Prime: 12211

Next Prime: 12227

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 41 × 149

Divisors: 1, 2, 41, 82, 149, 298, 6109, 12218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111110111010

Octal: 27672

Duodecimal: 70A2

Hexadecimal: 2fba

Square: 149279524

Square Root: 110.5350623105628

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 integer partitions of n whose maximal anti-runs have distinct maxima. A375133
Numbers k such that Bernoulli number Bk has denominator 498. A282773
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237951
Number of partitions p of n such that (maximal multiplicity of the parts of p) <= (maximal part of p). A240311
Number of loopless rooted planar maps with 3 faces and n vertices and no isthmuses. Also a(n)=T(4,n-3), array T as in A049600. A6416
Number of partitions of n such that the number of parts and the smallest part are not coprime. A201025
Number of partitions of n into 8 unordered relatively prime parts. A23028
Number of compositions into a prime number of distinct parts. A102623
Number of binary codes (not necessarily linear) of length n with 4 words. A34199
Upper s-Wythoff sequence, where s=A081276 (eighth cubes). Complement of A184431. A184432