Integer Profile

7,221,720

2^3 × 3 × 5 × 11 × 5471

Prime factors, divisor sums, positional representations and sequence properties for 7,221,720. The prime factorization is 2^3 × 3 × 5 × 11 × 5471.

Number of positive divisors: 64. Showing the recorded part of the sequence: 90.

AbundantEvenComposite

Divisor catalog (64)

12345681011121520222430334044556066881101201321652202643304406601,3205,47110,94216,41321,88427,35532,82643,76854,71060,18165,65282,065109,420120,362131,304164,130180,543218,840240,724300,905328,260361,086481,448601,810656,520722,172902,7151,203,6201,444,344

Showing 60 of 64.

Collatz trajectory (90 steps)

Even: n → n/2; Odd: n → 3n + 1

7,221,7203,610,8601,805,430902,7152,708,1461,354,0734,062,2202,031,1101,015,5553,046,6661,523,3334,570,0002,285,0001,142,500571,250285,625856,876428,438214,219642,658321,329963,988481,994240,997722,992361,496180,74890,37445,187135,56267,781203,344101,67250,83625,41812,70938,12819,0649,5324,7662,3837,1503,57510,7265,36316,0908,04524,13612,0686,0343,0179,0524,5262,2636,7903,39510,1865,09315,2807,640

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 3 × 5 × 11 × 5471
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 23,639,040
Proper-divisor sum: 16,417,320
Digit sum: 21
Digital root: 3

Number bases

Decimal: 7221720
Binary: 11011100011000111011000 (23 bits)
Octal: 0o33430730
Hexadecimal: 0x6E31D8