Integer Profile
1,390,437
3^2 × 154493
Prime factors, divisor sums, positional representations and sequence properties for 1,390,437. The prime factorization is 3^2 × 154493.
Number of positive divisors: 6. Showing the recorded part of the sequence: 106.
Prime factorization
- Factorization
- 3^2 × 154493
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 6
- Divisor sum
- 2,008,422
- Proper-divisor sum
- 617,985
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 1390437
- Binary
- 101010011011101100101 (21 bits)
- Octal
- 0o5233545
- Hexadecimal
- 0x153765
Divisor catalog (6)
139154,493463,4791,390,437
Showing 6 of 6.
Collatz trajectory (106 steps)
Even: n → n/2; Odd: n → 3n + 1
1,390,4374,171,3122,085,6561,042,828521,414260,707782,122391,0611,173,184586,592293,296146,64873,32436,66218,33154,99427,49782,49241,24620,62361,87030,93592,80646,403139,21069,605208,816104,40852,20426,10213,05139,15419,57758,73229,36614,68344,05022,02566,07633,03816,51949,55824,77974,33837,169111,50855,75427,87783,63241,81620,90810,4545,22715,6827,84123,52411,7625,88117,6448,822
Showing 60 of 60.
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