Integer Profile
388,816
2^4 × 19 × 1279
Prime factors, divisor sums, positional representations and sequence properties for 388,816. The prime factorization is 2^4 × 19 × 1279.
Number of positive divisors: 20. Showing the recorded part of the sequence: 68.
Collatz trajectory (68 steps)
Even: n → n/2; Odd: n → 3n + 1
388,816194,40897,20448,60224,30172,90436,45218,2269,11327,34013,6706,83520,50610,25330,76015,3807,6903,84511,5365,7682,8841,4427212,1641,0825411,62481240620361030591645822968834417286431306519698491487437112562814722113417522613
Showing 60 of 60.
Prime factorization
- Factorization
- 2^4 × 19 × 1279
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 20
- Divisor sum
- 793,600
- Proper-divisor sum
- 404,784
- Digit sum
- 34
- Digital root
- 7
Number bases
- Decimal
- 388816
- Binary
- 1011110111011010000 (19 bits)
- Octal
- 0o1367320
- Hexadecimal
- 0x5EED0
Divisor catalog (20)
1248161938761523041,2792,5585,11610,23220,46424,30148,60297,204194,408388,816
Showing 20 of 20.
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