Properties of the Number 22361

Twenty-Two Thousand Three Hundred Sixty-One

Basics

Value: 22360 → 22361 → 22362

Parity: odd

Prime: No

Previous Prime: 22349

Next Prime: 22367

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 59 × 379

Divisors: 1, 59, 379, 22361

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011101011001

Octal: 53531

Duodecimal: 10B35

Hexadecimal: 5759

Square: 500014321

Square Root: 149.53594885511643

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 Dyck paths such that the area between the x-axis and the path is n. A143951

Semiprimes in A056109. A113528

Triangle read by rows: Each row is constructed by forming the partial sums of the previous row, reading from the right and at every third row repeating the final term. A99961

Number of total dominating sets in the n-triangular honeycomb bishop graph. A304553

First column (also row sums) of triangle in A099961. A99962

a(n) is root of square starting with digit 5: first term of runs. A35072

a(1) = 3, a(2) = 4. a(n) = (largest composite which occurs earlier in sequence) + (largest prime which occurs earlier in sequence). A120365

Number of 5-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero and first differences in -n..n. A209033

a(n) = 20·n². A195322

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. A298146