Integer Profile

2,991,825

3^2 × 5^2 × 13297

Prime factors, divisor sums, positional representations and sequence properties for 2,991,825. The prime factorization is 3^2 × 5^2 × 13297.

Number of positive divisors: 18. Showing the recorded part of the sequence: 112.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 5^2 × 13297
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 18
Divisor sum: 5,359,094
Proper-divisor sum: 2,367,269
Digit sum: 36
Digital root: 9

Number bases

Decimal: 2991825
Binary: 1011011010011011010001 (22 bits)
Octal: 0o13323321
Hexadecimal: 0x2DA6D1

Divisor catalog (18)

13591525457522513,29739,89166,485119,673199,455332,425598,365997,2752,991,825

Showing 18 of 18.

Collatz trajectory (112 steps)

Even: n → n/2; Odd: n → 3n + 1

2,991,8258,975,4764,487,7382,243,8696,731,6083,365,8041,682,902841,4512,524,3541,262,1773,786,5321,893,266946,6332,839,9001,419,950709,9752,129,9261,064,9633,194,8901,597,4454,792,3362,396,1681,198,084599,042299,521898,564449,282224,641673,924336,962168,481505,444252,722126,361379,084189,54294,771284,314142,157426,472213,236106,61853,309159,92879,96439,98219,99159,97429,98789,96244,981134,94467,47233,73616,8688,4344,21712,6526,3263,163

Showing 60 of 60.