Integer Profile
3,997,109
31 × 128939
Prime factors, divisor sums, positional representations and sequence properties for 3,997,109. The prime factorization is 31 × 128939.
Number of positive divisors: 4. Showing the recorded part of the sequence: 141.
Prime factorization
- Factorization
- 31 × 128939
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 4,126,080
- Proper-divisor sum
- 128,971
- Digit sum
- 38
- Digital root
- 2
Number bases
- Decimal
- 3997109
- Binary
- 1111001111110110110101 (22 bits)
- Octal
- 0o17176665
- Hexadecimal
- 0x3CFDB5
Divisor catalog (4)
131128,9393,997,109
Showing 4 of 4.
Collatz trajectory (141 steps)
Even: n → n/2; Odd: n → 3n + 1
3,997,10911,991,3285,995,6642,997,8321,498,916749,458374,7291,124,188562,094281,047843,142421,5711,264,714632,3571,897,072948,536474,268237,134118,567355,702177,851533,554266,777800,332400,166200,083600,250300,125900,376450,188225,094112,547337,642168,821506,464253,232126,61663,30831,65415,82747,48223,74171,22435,61217,8068,90326,71013,35540,06620,03360,10030,05015,02545,07622,53811,26933,80816,9048,4524,226
Showing 60 of 60.
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