Integer Profile
840,040
2^3 × 5 × 21001
Prime factors, divisor sums, positional representations and sequence properties for 840,040. The prime factorization is 2^3 × 5 × 21001.
Number of positive divisors: 16. Showing the recorded part of the sequence: 82.
Prime factorization
- Factorization
- 2^3 × 5 × 21001
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 1,890,180
- Proper-divisor sum
- 1,050,140
- Digit sum
- 16
- Digital root
- 7
Number bases
- Decimal
- 840040
- Binary
- 11001101000101101000 (20 bits)
- Octal
- 0o3150550
- Hexadecimal
- 0xCD168
Divisor catalog (16)
1245810204021,00142,00284,004105,005168,008210,010420,020840,040
Showing 16 of 16.
Collatz trajectory (82 steps)
Even: n → n/2; Odd: n → 3n + 1
840,040420,020210,010105,005315,016157,50878,75439,377118,13259,06629,53388,60044,30022,15011,07533,22616,61349,84024,92012,4606,2303,1159,3464,67314,0207,0103,50510,5165,2582,6297,8883,9441,9729864931,480740370185556278139418209628314157472236118591788926813467202101304152
Showing 60 of 60.
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