Integer Profile
1,440,378
2 × 3^2 × 80021
Prime factors, divisor sums, positional representations and sequence properties for 1,440,378. The prime factorization is 2 × 3^2 × 80021.
Number of positive divisors: 12. Showing the recorded part of the sequence: 93.
Divisor catalog (12)
123691880,021160,042240,063480,126720,1891,440,378
Showing 12 of 12.
Collatz trajectory (93 steps)
Even: n → n/2; Odd: n → 3n + 1
1,440,378720,1892,160,5681,080,284540,142270,071810,214405,1071,215,322607,6611,822,984911,492455,746227,873683,620341,810170,905512,716256,358128,179384,538192,269576,808288,404144,20272,101216,304108,15254,07627,03813,51940,55820,27960,83830,41991,25845,629136,88868,44434,22217,11151,33425,66777,00238,501115,50457,75228,87614,4387,21921,65810,82932,48816,2448,1224,06112,1846,0923,0461,523
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 3^2 × 80021
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 3,120,858
- Proper-divisor sum
- 1,680,480
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 1440378
- Binary
- 101011111101001111010 (21 bits)
- Octal
- 0o5375172
- Hexadecimal
- 0x15FA7A
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