Integer Profile

3,991,748

2^2 × 19 × 53 × 991

Prime factors, divisor sums, positional representations and sequence properties for 3,991,748. The prime factorization is 2^2 × 19 × 53 × 991.

Number of positive divisors: 24. Showing the recorded part of the sequence: 115.

DeficientEvenComposite

Prime factorization

Factorization: 2^2 × 19 × 53 × 991
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 7,499,520
Proper-divisor sum: 3,507,772
Digit sum: 41
Digital root: 5

Number bases

Decimal: 3991748
Binary: 1111001110100011000100 (22 bits)
Octal: 0o17164304
Hexadecimal: 0x3CE8C4

Divisor catalog (24)

124193853761062129911,0071,9822,0143,9644,02818,82937,65852,52375,316105,046210,092997,9371,995,8743,991,748

Showing 24 of 24.

Collatz trajectory (115 steps)

Even: n → n/2; Odd: n → 3n + 1

3,991,7481,995,874997,9372,993,8121,496,906748,4532,245,3601,122,680561,340280,670140,335421,006210,503631,510315,755947,266473,6331,420,900710,450355,2251,065,676532,838266,419799,258399,6291,198,888599,444299,722149,861449,584224,792112,39656,19828,09984,29842,149126,44863,22431,61215,8067,90323,71011,85535,56617,78353,35026,67580,02640,013120,04060,02030,01015,00545,01622,50811,2545,62716,8828,44125,324

Showing 60 of 60.