Integer Profile

1,389,850

2 × 5^2 × 7 × 11 × 19^2

Prime factors, divisor sums, positional representations and sequence properties for 1,389,850. The prime factorization is 2 × 5^2 × 7 × 11 × 19^2.

Number of positive divisors: 72. Showing the recorded part of the sequence: 168.

AbundantEvenComposite

Collatz trajectory (168 steps)

Even: n → n/2; Odd: n → 3n + 1

1,389,850694,9252,084,7761,042,388521,194260,597781,792390,896195,44897,72448,86224,43173,29436,647109,94254,971164,91482,457247,372123,68661,843185,53092,765278,296139,14869,57434,787104,36252,181156,54478,27239,13619,5689,7844,8922,4461,2233,6701,8355,5062,7538,2604,1302,0656,1963,0981,5494,6482,3241,1625811,7448724362181093281648241

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5^2 × 7 × 11 × 19^2
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 3,401,568
Proper-divisor sum: 2,011,718
Digit sum: 34
Digital root: 7

Number bases

Decimal: 1389850
Binary: 101010011010100011010 (21 bits)
Octal: 0o5232432
Hexadecimal: 0x15351A

Divisor catalog (72)

1257101114192225353850557077951101331541751902092662753503613854184755506657227709501,0451,3301,4631,8051,9252,0902,5272,9263,3253,6103,8503,9715,0545,2256,6507,3157,9429,02510,45012,63514,63018,05019,85525,27027,797

Showing 60 of 72.