Properties of the Number 22396

Twenty-Two Thousand Three Hundred Ninety-Six

Basics

Value: 22395 → 22396 → 22397

Parity: even

Prime: No

Previous Prime: 22391

Next Prime: 22397

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 509

Divisors: 1, 2, 4, 11, 22, 44, 509, 1018, 2036, 5599

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011101111100

Octal: 53574

Duodecimal: 10B64

Hexadecimal: 577c

Square: 501580816

Square Root: 149.65293181224348

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

T(n,k) = number of (n+1) X (k+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors. A239178

Number of equivalence classes of compositions of n where two compositions a,b are considered equivalent if the summands of a can be permuted into the summands of b with an even number of transpositions. A218004

Square of the lower triangular normalized partition matrix. A27516

Triangle read by rows: entries give numbers of permutations of [1..n] by absolute barycenter. A62867

The 5x + 1 sequence beginning at 7. A28389

Number of n X 1 0..3 arrays with no element equal to the sum modulo 4 of elements to its left or elements above it. A238768

5x + 1 sequence beginning at 11. A259193

Number of (n+1)X(5+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors. A239175

Number of (2+1)X(n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors. A239180

Second column of A027516. A27529