Integer Profile
1,989,490
2 × 5 × 19 × 37 × 283
Prime factors, divisor sums, positional representations and sequence properties for 1,989,490. The prime factorization is 2 × 5 × 19 × 37 × 283.
Number of positive divisors: 32. Showing the recorded part of the sequence: 65.
Divisor catalog (32)
1251019373874951851902833705667031,4061,4152,8303,5155,3777,03010,47110,75420,94226,88552,35553,770104,710198,949397,898994,7451,989,490
Showing 32 of 32.
Collatz trajectory (65 steps)
Even: n → n/2; Odd: n → 3n + 1
1,989,490994,7452,984,2361,492,118746,0592,238,1781,119,0893,357,2681,678,634839,3172,517,9521,258,976629,488314,744157,37278,68639,343118,03059,015177,04688,523265,570132,785398,356199,17899,589298,768149,38474,69237,34618,67356,02028,01014,00542,01621,00810,5045,2522,6261,3133,9401,9709852,9561,4787392,2181,1093,3281,664832416208104522613402010
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 5 × 19 × 37 × 283
- Distinct prime factors
- 5
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 3,885,120
- Proper-divisor sum
- 1,895,630
- Digit sum
- 40
- Digital root
- 4
Number bases
- Decimal
- 1989490
- Binary
- 111100101101101110010 (21 bits)
- Octal
- 0o7455562
- Hexadecimal
- 0x1E5B72
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