Integer Profile
872,138
2 × 19 × 59 × 389
Prime factors, divisor sums, positional representations and sequence properties for 872,138. The prime factorization is 2 × 19 × 59 × 389.
Number of positive divisors: 16. Showing the recorded part of the sequence: 69.
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 1,404,000
- Proper-divisor sum
- 531,862
- Digit sum
- 29
- Digital root
- 2
Number bases
- Decimal
- 872138
- Binary
- 11010100111011001010 (20 bits)
- Octal
- 0o3247312
- Hexadecimal
- 0xD4ECA
Divisor catalog (16)
121938591183897781,1212,2427,39114,78222,95145,902436,069872,138
Showing 16 of 16.
Collatz trajectory (69 steps)
Even: n → n/2; Odd: n → 3n + 1
872,138436,0691,308,208654,104327,052163,52681,763245,290122,645367,936183,96891,98445,99222,99611,4985,74917,2488,6244,3122,1561,0785391,6188092,4281,2146071,8229112,7341,3674,1022,0516,1543,0779,2324,6162,3081,1545771,7328664331,30065032597648824412261184924623703510653160
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 19 × 59 × 389
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
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