Integer Profile
7,721,813
11 × 23^2 × 1327
Prime factors, divisor sums, positional representations and sequence properties for 7,721,813. The prime factorization is 11 × 23^2 × 1327.
Number of positive divisors: 12. Showing the recorded part of the sequence: 98.
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 8,812,608
- Proper-divisor sum
- 1,090,795
- Digit sum
- 29
- Digital root
- 2
Number bases
- Decimal
- 7721813
- Binary
- 11101011101001101010101 (23 bits)
- Octal
- 0o35351525
- Hexadecimal
- 0x75D355
Divisor catalog (12)
111232535291,3275,81914,59730,521335,731701,9837,721,813
Showing 12 of 12.
Collatz trajectory (98 steps)
Even: n → n/2; Odd: n → 3n + 1
7,721,81323,165,44011,582,7205,791,3602,895,6801,447,840723,920361,960180,98090,49045,245135,73667,86833,93416,96750,90225,45176,35438,177114,53257,26628,63385,90042,95021,47564,42632,21396,64048,32024,16012,0806,0403,0201,5107552,2661,1333,4001,7008504251,2766383199584791,4387192,1581,0793,2381,6194,8582,4297,2883,6441,8229112,7341,367
Showing 60 of 60.
Prime factorization
- Factorization
- 11 × 23^2 × 1327
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
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