Integer Profile

1,819,620

2^2 × 3^2 × 5 × 11 × 919

Prime factors, divisor sums, positional representations and sequence properties for 1,819,620. The prime factorization is 2^2 × 3^2 × 5 × 11 × 919.

Number of positive divisors: 72. Showing the recorded part of the sequence: 202.

AbundantEvenComposite

Divisor catalog (72)

123456910111215182022303336444555606690991101321651801982203303964956609199901,8381,9802,7573,6764,5955,5148,2719,19010,10911,02813,78516,54218,38020,21827,57030,32733,08440,43641,35550,54555,14060,65482,71090,981

Showing 60 of 72.

Collatz trajectory (202 steps)

Even: n → n/2; Odd: n → 3n + 1

1,819,620909,810454,9051,364,716682,358341,1791,023,538511,7691,535,308767,654383,8271,151,482575,7411,727,224863,612431,806215,903647,710323,855971,566485,7831,457,350728,6752,186,0261,093,0133,279,0401,639,520819,760409,880204,940102,47051,235153,70676,853230,560115,28057,64028,82014,4107,20521,61610,8085,4042,7021,3514,0542,0276,0823,0419,1244,5622,2816,8443,4221,7115,1342,5677,7023,85111,554

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3^2 × 5 × 11 × 919
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 6,027,840
Proper-divisor sum: 4,208,220
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1819620
Binary: 110111100001111100100 (21 bits)
Octal: 0o6741744
Hexadecimal: 0x1BC3E4