Integer Profile

2,221,480

2^3 × 5 × 19 × 37 × 79

Prime factors, divisor sums, positional representations and sequence properties for 2,221,480. The prime factorization is 2^3 × 5 × 19 × 37 × 79.

Number of positive divisors: 64. Showing the recorded part of the sequence: 148.

AbundantEvenComposite

Collatz trajectory (148 steps)

Even: n → n/2; Odd: n → 3n + 1

2,221,4801,110,740555,370277,685833,056416,528208,264104,13252,06626,03378,10039,05019,52558,57629,28814,6447,3223,66110,9845,4922,7461,3734,1202,0601,0305151,5467732,3201,1605802901454362181093281648241124623194471427121410732216148424212136418291274137412

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 5 × 19 × 37 × 79
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 5,472,000
Proper-divisor sum: 3,250,520
Digit sum: 19
Digital root: 1

Number bases

Decimal: 2221480
Binary: 1000011110010110101000 (22 bits)
Octal: 0o10362650
Hexadecimal: 0x21E5A8

Divisor catalog (64)

12458101920373840747679951481521581851902963163703803956327037407607901,4061,4801,5011,5802,8122,9233,0023,1603,5155,6245,8466,0047,0307,50511,69212,00814,06014,61515,01023,38428,12029,23030,02055,53758,46060,040111,074116,920222,148277,685

Showing 60 of 64.