Properties of the Number 22438

Twenty-Two Thousand Four Hundred Thirty-Eight

Basics

Value: 22437 → 22438 → 22439

Parity: even

Prime: No

Previous Prime: 22433

Next Prime: 22441

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 863

Divisors: 1, 2, 13, 26, 863, 1726, 11219, 22438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011110100110

Octal: 53646

Duodecimal: 10B9A

Hexadecimal: 57a6

Square: 503463844

Square Root: 149.79319076646976

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 multiset partitions of integer partitions of n such that all blocks are gapless. A356941

Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) is the trace of M(n)^-6. A114358

Number of partitions of n with odd crank. A124228

Numbers m such that there exists a j for which m = ∑_k=1..j (m mod k), where k runs through the largest j primes less than m. A274422

a(n) = c(n-1) + c(n-3) where c is the sequence of numbers not in a. A22438

Number of nX8 binary arrays without the pattern 0 0 diagonally or vertically. A188705

Irregular triangle read by rows: continued fraction expansion of k/n, 1 <= k <= n. A260616