Properties of the Number 22115

Twenty-Two Thousand One Hundred Fifteen

Basics

Value: 22114 → 22115 → 22116

Parity: odd

Prime: No

Previous Prime: 22111

Next Prime: 22123

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 5 × 4423

Divisors: 1, 5, 4423, 22115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011001100011

Octal: 53143

Duodecimal: 1096B

Hexadecimal: 5663

Square: 489073225

Square Root: 148.7111293750404

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

Positive integers whose square is the sum of 50 consecutive squares. A257781

Numbers m that generate rotationally symmetrical XOR-triangles T(m) that have central triangles of zeros. A334769

Integer part of the area of consecutive prime sided tetragons with one right angle. A105270

a(n) = (A070939(A334769(n)) - A334770(n))/3. A334796

a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not appeared that shares a factor with both the largest and second largest value of all previous terms. A351626

Fibonacci sequence beginning 2, 11. A22115

Number of nX5 0..1 arrays with every element equal to 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298097