Properties of the Number 82222

Eighty-Two Thousand Two Hundred Twenty-Two

Basics

Value: 82221 → 82222 → 82223

Parity: even

Prime: No

Previous Prime: 82219

Next Prime: 82223

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 ² × 839

Divisors: 1, 2, 7, 14, 49, 98, 839, 1678, 5873, 11746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100000100101110

Octal: 240456

Duodecimal: 3B6BA

Hexadecimal: 1412e

Square: 6760457284

Square Root: 286.7437880756966

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 triangles larger than size=1 in a matchstick-made hexagon with side length n. A307253

Number of length n+5 0..5 arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248486

T(n,k)=Number of length n+5 0..k arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248489

Number of integer partitions of n having more than one permutation with all equal run-sums. A383097

Number of integer partitions of n with no 1's and a part divisible by all the other parts. A339619

a(n) = (n-th partial sum of A082219)/n = (n-th partial sum of the first row of array A082218)/n. A82222

Number of integer partitions of 2·n having one more distinct submultiset than distinct subset-sums. A325835

Number of partitions of 4n whose xor-sum is 2n. A370874

Number of nX3 0..1 arrays with exactly n+3-2 having value 1 and no three 1s forming an isosceles right triangle. A272953