Integer Profile
1,221,747
3 × 407249
Prime factors, divisor sums, positional representations and sequence properties for 1,221,747. The prime factorization is 3 × 407249.
Number of positive divisors: 4. Showing the recorded part of the sequence: 111.
Divisor catalog (4)
13407,2491,221,747
Showing 4 of 4.
Collatz trajectory (111 steps)
Even: n → n/2; Odd: n → 3n + 1
1,221,7473,665,2421,832,6215,497,8642,748,9321,374,466687,2332,061,7001,030,850515,4251,546,276773,138386,5691,159,708579,854289,927869,782434,8911,304,674652,3371,957,012978,506489,2531,467,760733,880366,940183,47091,735275,206137,603412,810206,405619,216309,608154,80477,40238,701116,10458,05229,02614,51343,54021,77010,88532,65616,3288,1644,0822,0416,1243,0621,5314,5942,2976,8923,4461,7235,1702,5857,756
Showing 60 of 60.
Prime factorization
- Factorization
- 3 × 407249
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 1,629,000
- Proper-divisor sum
- 407,253
- Digit sum
- 24
- Digital root
- 6
Number bases
- Decimal
- 1221747
- Binary
- 100101010010001110011 (21 bits)
- Octal
- 0o4522163
- Hexadecimal
- 0x12A473
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