Integer Profile
690,442
2 × 345221
Prime factors, divisor sums, positional representations and sequence properties for 690,442. The prime factorization is 2 × 345221.
Number of positive divisors: 4. Showing the recorded part of the sequence: 198.
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 1,035,666
- Proper-divisor sum
- 345,224
- Digit sum
- 25
- Digital root
- 7
Number bases
- Decimal
- 690442
- Binary
- 10101000100100001010 (20 bits)
- Octal
- 0o2504412
- Hexadecimal
- 0xA890A
Divisor catalog (4)
12345,221690,442
Showing 4 of 4.
Collatz trajectory (198 steps)
Even: n → n/2; Odd: n → 3n + 1
690,442345,2211,035,664517,832258,916129,45864,729194,18897,09448,547145,64272,821218,464109,23254,61627,30813,6546,82720,48210,24130,72415,3627,68123,04411,5225,76117,2848,6424,32112,9646,4823,2419,7244,8622,4317,2943,64710,9425,47116,4148,20724,62212,31136,93418,46755,40227,70183,10441,55220,77610,3885,1942,5977,7923,8961,9489744871,462731
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 345221
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Even
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