Integer Profile

3,998,661

3 × 211 × 6317

Prime factors, divisor sums, positional representations and sequence properties for 3,998,661. The prime factorization is 3 × 211 × 6317.

Number of positive divisors: 8. Showing the recorded part of the sequence: 141.

DeficientOddComposite

Divisor catalog (8)

132116336,31718,9511,332,8873,998,661

Showing 8 of 8.

Collatz trajectory (141 steps)

Even: n → n/2; Odd: n → 3n + 1

3,998,66111,995,9845,997,9922,998,9961,499,498749,7492,249,2481,124,624562,312281,156140,57870,289210,868105,43452,717158,15279,07639,53819,76959,30829,65414,82744,48222,24166,72433,36216,68150,04425,02212,51137,53418,76756,30228,15184,45442,227126,68263,341190,02495,01247,50623,75371,26035,63017,81553,44626,72380,17040,085120,25660,12830,06415,0327,5163,7581,8795,6382,8198,4584,229

Showing 60 of 60.

Prime factorization

Factorization: 3 × 211 × 6317
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 5,357,664
Proper-divisor sum: 1,359,003
Digit sum: 42
Digital root: 6

Number bases

Decimal: 3998661
Binary: 1111010000001111000101 (22 bits)
Octal: 0o17201705
Hexadecimal: 0x3D03C5