Integer Profile

2,628,638

2 × 211 × 6229

Prime factors, divisor sums, positional representations and sequence properties for 2,628,638. The prime factorization is 2 × 211 × 6229.

Number of positive divisors: 8. Showing the recorded part of the sequence: 187.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 211 × 6229
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,962,280
Proper-divisor sum: 1,333,642
Digit sum: 35
Digital root: 8

Number bases

Decimal: 2628638
Binary: 1010000001110000011110 (22 bits)
Octal: 0o12016036
Hexadecimal: 0x281C1E

Divisor catalog (8)

122114226,22912,4581,314,3192,628,638

Showing 8 of 8.

Collatz trajectory (187 steps)

Even: n → n/2; Odd: n → 3n + 1

2,628,6381,314,3193,942,9581,971,4795,914,4382,957,2198,871,6584,435,82913,307,4886,653,7443,326,8721,663,436831,718415,8591,247,578623,7891,871,368935,684467,842233,921701,764350,882175,441526,324263,162131,581394,744197,37298,68649,343148,03074,015222,046111,023333,070166,535499,606249,803749,410374,7051,124,116562,058281,029843,088421,544210,772105,38652,693158,08079,04039,52019,7609,8804,9402,4701,2353,7061,8535,5602,780

Showing 60 of 60.