Integer Profile
818,980
2^2 × 5 × 40949
Prime factors, divisor sums, positional representations and sequence properties for 818,980. The prime factorization is 2^2 × 5 × 40949.
Number of positive divisors: 12. Showing the recorded part of the sequence: 87.
Prime factorization
- Factorization
- 2^2 × 5 × 40949
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 1,719,900
- Proper-divisor sum
- 900,920
- Digit sum
- 34
- Digital root
- 7
Number bases
- Decimal
- 818980
- Binary
- 11000111111100100100 (20 bits)
- Octal
- 0o3077444
- Hexadecimal
- 0xC7F24
Divisor catalog (12)
1245102040,94981,898163,796204,745409,490818,980
Showing 12 of 12.
Collatz trajectory (87 steps)
Even: n → n/2; Odd: n → 3n + 1
818,980409,490204,745614,236307,118153,559460,678230,339691,018345,5091,036,528518,264259,132129,56664,783194,35097,175291,526145,763437,290218,645655,936327,968163,98481,99240,99620,49810,24930,74815,3747,68723,06211,53134,59417,29751,89225,94612,97338,92019,4609,7304,86514,5967,2983,64910,9485,4742,7378,2124,1062,0536,1603,0801,5407703851,156578289868
Showing 60 of 60.
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