Integer Profile
138,842
2 × 11 × 6311
Prime factors, divisor sums, positional representations and sequence properties for 138,842. The prime factorization is 2 × 11 × 6311.
Number of positive divisors: 8. Showing the recorded part of the sequence: 144.
Divisor catalog (8)
1211226,31112,62269,421138,842
Showing 8 of 8.
Collatz trajectory (144 steps)
Even: n → n/2; Odd: n → 3n + 1
138,84269,421208,264104,13252,06626,03378,10039,05019,52558,57629,28814,6447,3223,66110,9845,4922,7461,3734,1202,0601,0305151,5467732,3201,1605802901454362181093281648241124623194471427121410732216148424212136418291274137412206103310155
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 11 × 6311
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 227,232
- Proper-divisor sum
- 88,390
- Digit sum
- 26
- Digital root
- 8
Number bases
- Decimal
- 138842
- Binary
- 100001111001011010 (18 bits)
- Octal
- 0o417132
- Hexadecimal
- 0x21E5A
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