Properties of the Number 11224

Eleven Thousand Two Hundred Twenty-Four

Basics

Value: 11223 → 11224 → 11225

Parity: even

Prime: No

Previous Prime: 11213

Next Prime: 11239

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 23 × 61

Divisors: 1, 2, 4, 8, 23, 46, 61, 92, 122, 184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101111011000

Octal: 25730

Duodecimal: 65B4

Hexadecimal: 2bd8

Square: 125978176

Square Root: 105.94338110519222

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

Numbers n such that Bernoulli number B_n has denominator 1410. A272369

a(n) = 6·n² + 3·n + 1. A85473

Sum of the largest parts of the partitions of n into 9 parts. A326473

a(n) = 13·n² + 10·n + 1. A161587

a(n) = n*(n+1)*(5·n+7)/6. A162148

Least common multiple of reversals of divisors of n in decimal representation. A188649

Least m such that if r and s in {1/3, 1/6, 1/9, ..., 1/3n} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k. A24838

Rounded total surface area of a regular icosahedron with edge length n. A71398

Volume of right circular cone (rounded down) with the diameter of base and height equal to n. A228189

Table T(n,k) = sum over all set partitions of n of number at index k. A120057