Integer Profile

1,221,867

3^2 × 127 × 1069

Prime factors, divisor sums, positional representations and sequence properties for 1,221,867. The prime factorization is 3^2 × 127 × 1069.

Number of positive divisors: 12. Showing the recorded part of the sequence: 196.

DeficientOddComposite

Number bases

Decimal: 1221867
Binary: 100101010010011101011 (21 bits)
Octal: 0o4522353
Hexadecimal: 0x12A4EB

Divisor catalog (12)

1391273811,0691,1433,2079,621135,763407,2891,221,867

Showing 12 of 12.

Collatz trajectory (196 steps)

Even: n → n/2; Odd: n → 3n + 1

1,221,8673,665,6021,832,8015,498,4042,749,2021,374,6014,123,8042,061,9021,030,9513,092,8541,546,4274,639,2822,319,6416,958,9243,479,4621,739,7315,219,1942,609,5977,828,7923,914,3961,957,198978,5992,935,7981,467,8994,403,6982,201,8496,605,5483,302,7741,651,3874,954,1622,477,0817,431,2443,715,6221,857,8115,573,4342,786,7178,360,1524,180,0762,090,0381,045,0193,135,0581,567,5294,702,5882,351,2941,175,6473,526,9421,763,4715,290,4142,645,2077,935,6223,967,81111,903,4345,951,71717,855,1528,927,5764,463,7882,231,8941,115,9473,347,8421,673,921

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 127 × 1069
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,780,480
Proper-divisor sum: 558,613
Digit sum: 27
Digital root: 9