Properties of the Number 68224

Sixty-Eight Thousand Two Hundred Twenty-Four

Basics

Value: 68223 → 68224 → 68225

Parity: even

Prime: No

Previous Prime: 68219

Next Prime: 68227

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁷ × 13 × 41

Divisors: 1, 2, 4, 8, 13, 16, 26, 32, 41, 52

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101010000000

Octal: 205200

Duodecimal: 33594

Hexadecimal: 10a80

Square: 4654514176

Square Root: 261.19724347703215

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 54", based on the 5-celled von Neumann neighborhood. A278600

a(n) = 2·a(n-1) + 4·a(n-2) - 4·a(n-3) - 4·a(n-4). A99176

Number of (n+1) X (1+1) arrays of permutations of 0..n·2+1 filled by rows with each element moved a city block distance of 0 or 2, and rows and columns in increasing lexicographic order. A263598

a(n) is the least number that has exactly n divisors and the differences between its consecutive divisors (ordered by size) are distinct. A384097

tanh(tan(x)-arctan(x)) = 4/3!*x³ - 8/5!*x⁵ + 992/7!*x⁷ - 68224/9!*x⁹ + ... A13445

Expansion of (1-4·x)/(1-6·x-12·x²+8·x³). A108476

Bit-masks of A068222 shown in binary. A68224