Integer Profile

3,998,216

2^3 × 311 × 1607

Prime factors, divisor sums, positional representations and sequence properties for 3,998,216. The prime factorization is 2^3 × 311 × 1607.

Number of positive divisors: 16. Showing the recorded part of the sequence: 185.

DeficientEvenComposite

Divisor catalog (16)

12483116221,2441,6072,4883,2146,42812,856499,777999,5541,999,1083,998,216

Showing 16 of 16.

Collatz trajectory (185 steps)

Even: n → n/2; Odd: n → 3n + 1

3,998,2161,999,108999,554499,7771,499,332749,666374,8331,124,500562,250281,125843,376421,688210,844105,42252,711158,13479,067237,202118,601355,804177,90288,951266,854133,427400,282200,141600,424300,212150,10675,053225,160112,58056,29028,14584,43642,21821,10963,32831,66415,8327,9163,9581,9795,9382,9698,9084,4542,2276,6823,34110,0245,0122,5061,2533,7601,880940470235706

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 311 × 1607
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 7,525,440
Proper-divisor sum: 3,527,224
Digit sum: 38
Digital root: 2

Number bases

Decimal: 3998216
Binary: 1111010000001000001000 (22 bits)
Octal: 0o17201010
Hexadecimal: 0x3D0208