Integer Profile
3,999,721
11 × 363611
Prime factors, divisor sums, positional representations and sequence properties for 3,999,721. The prime factorization is 11 × 363611.
Number of positive divisors: 4. Showing the recorded part of the sequence: 252.
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 4,363,344
- Proper-divisor sum
- 363,623
- Digit sum
- 40
- Digital root
- 4
Number bases
- Decimal
- 3999721
- Binary
- 1111010000011111101001 (22 bits)
- Octal
- 0o17203751
- Hexadecimal
- 0x3D07E9
Divisor catalog (4)
111363,6113,999,721
Showing 4 of 4.
Collatz trajectory (252 steps)
Even: n → n/2; Odd: n → 3n + 1
3,999,72111,999,1645,999,5822,999,7918,999,3744,499,68713,499,0626,749,53120,248,59410,124,29730,372,89215,186,4467,593,22322,779,67011,389,83534,169,50617,084,75351,254,26025,627,13012,813,56538,440,69619,220,3489,610,1744,805,08714,415,2627,207,63121,622,89410,811,44732,434,34216,217,17148,651,51424,325,75772,977,27236,488,63618,244,3189,122,15927,366,47813,683,23941,049,71820,524,85961,574,57830,787,28992,361,86846,180,93423,090,46769,271,40234,635,701103,907,10451,953,55225,976,77612,988,3886,494,1943,247,0979,741,2924,870,6462,435,3237,305,9703,652,98510,958,9565,479,478
Showing 60 of 60.
Prime factorization
- Factorization
- 11 × 363611
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
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