Properties of the Number 22242

Twenty-Two Thousand Two Hundred Forty-Two

Basics

Value: 22241 → 22242 → 22243

Parity: even

Prime: No

Previous Prime: 22229

Next Prime: 22247

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 337

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 337, 674

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011011100010

Octal: 53342

Duodecimal: 10A56

Hexadecimal: 56e2

Square: 494706564

Square Root: 149.13752042997095

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 nXk 0..3 arrays with no element equal to the sum modulo 4 of elements to its left or elements above it. A238775

Numbers with digits 2 and 4 only. A284920

Number of partitions p of n such that the number of parts having multiplicity 1 is a part and max(p) - min(p) is not a part. A241449

McKay-Thompson series of class 12d for Monster. A58492

McKay-Thompson series of class 24A for Monster. A58571

a(n) = (sum of first n primes)² - sum of squares of first n primes. A65595

"AFJ" (ordered, size, labeled) transform of 2,2,2,2,... A32000

Numbers having four 2's in base 10. A43500

a(n) = next substring in concatenation of even numbers with length n (incl. leading zeros). A66555

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and -2<=w+x+y<=2. A211616