Integer Profile
2,018,900
2^2 × 5^2 × 13 × 1553
Prime factors, divisor sums, positional representations and sequence properties for 2,018,900. The prime factorization is 2^2 × 5^2 × 13 × 1553.
Number of positive divisors: 36. Showing the recorded part of the sequence: 91.
Prime factorization
- Factorization
- 2^2 × 5^2 × 13 × 1553
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 36
- Divisor sum
- 4,721,052
- Proper-divisor sum
- 2,702,152
- Digit sum
- 20
- Digital root
- 2
Number bases
- Decimal
- 2018900
- Binary
- 111101100111001010100 (21 bits)
- Octal
- 0o7547124
- Hexadecimal
- 0x1ECE54
Divisor catalog (36)
124510132025265052651001302603256501,3001,5533,1066,2127,76515,53020,18931,06038,82540,37877,65080,756100,945155,300201,890403,780504,7251,009,4502,018,900
Showing 36 of 36.
Collatz trajectory (91 steps)
Even: n → n/2; Odd: n → 3n + 1
2,018,9001,009,450504,7251,514,176757,088378,544189,27294,63647,31823,65970,97835,489106,46853,23426,61779,85239,92619,96359,89029,94589,83644,91822,45967,37833,689101,06850,53425,26775,80237,901113,70456,85228,42614,21342,64021,32010,6605,3302,6657,9963,9981,9995,9982,9998,9984,49913,4986,74920,24810,1245,0622,5317,5943,79711,3925,6962,8481,424712356
Showing 60 of 60.
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