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Properties of the Number 22344

Twenty-Two Thousand Three Hundred Forty-Four

Basics

Value: 22343 → 22344 → 22345

Parity: even

Prime: No

Previous Prime: 22343

Next Prime: 22349

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 3 × 3 × 7 2 × 19

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011101001000

Octal: 53510

Duodecimal: 10B20

Hexadecimal: 5748

Square: 499254336

Square Root: 149.47909552843836

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

a(n) = T(n, n-3), T given by A026519. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 3. A26523
Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p that are < p/2. A282721
Sum of divisors of the number of partitions of n. A139041
Number of 5-way intersections in the interior of a regular 6n-gon. A137939
Fourth accumulation array, T, of the natural number array A000027, by antidiagonals. A185509
G.f. A(x) satisfies: ∑k=0..n [xk] A(x)n = binomial(7·n,3·n). A244654
Number of bicyclic skeletons with n carbon atoms and the parameter 'α' having the value of 2. See the paper by Hendrickson and Parks for details. A125671
Number of paths of length n+2 originating at an interior vertex of 4 X 4 Boggle board. A63002
a(n) = T(n,n-3), T given by A026536. Also number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 3. A26540
Number of subsets of {1,2,...,n-12} without differences equal to 2, 4, 6, 8, 10 or 12. A224813