Integer Profile
8,439,940
2^2 × 5 × 421997
Prime factors, divisor sums, positional representations and sequence properties for 8,439,940. The prime factorization is 2^2 × 5 × 421997.
Number of positive divisors: 12. Showing the recorded part of the sequence: 129.
Prime factorization
- Factorization
- 2^2 × 5 × 421997
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 17,723,916
- Proper-divisor sum
- 9,283,976
- Digit sum
- 37
- Digital root
- 1
Number bases
- Decimal
- 8439940
- Binary
- 100000001100100010000100 (24 bits)
- Octal
- 0o40144204
- Hexadecimal
- 0x80C884
Divisor catalog (12)
12451020421,997843,9941,687,9882,109,9854,219,9708,439,940
Showing 12 of 12.
Collatz trajectory (129 steps)
Even: n → n/2; Odd: n → 3n + 1
8,439,9404,219,9702,109,9856,329,9563,164,9781,582,4894,747,4682,373,7341,186,8673,560,6021,780,3015,340,9042,670,4521,335,226667,6132,002,8401,001,420500,710250,355751,066375,5331,126,600563,300281,650140,825422,476211,238105,619316,858158,429475,288237,644118,82259,411178,23489,117267,352133,67666,83833,419100,25850,129150,38875,19437,597112,79256,39628,19814,09942,29821,14963,44831,72415,8627,93123,79411,89735,69217,8468,923
Showing 60 of 60.
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