Integer Profile
561,687
3 × 7^2 × 3821
Prime factors, divisor sums, positional representations and sequence properties for 561,687. The prime factorization is 3 × 7^2 × 3821.
Number of positive divisors: 12. Showing the recorded part of the sequence: 84.
Resources
Collatz trajectory (84 steps)
Even: n → n/2; Odd: n → 3n + 1
561,6871,685,062842,5312,527,5941,263,7973,791,3921,895,696947,848473,924236,962118,481355,444177,72288,861266,584133,29266,64633,32399,97049,985149,95674,97837,489112,46856,23428,11784,35242,17621,08810,5445,2722,6361,3186591,9789892,9681,4847423711,1145571,672836418209628314157472236118591788926813467202101
Showing 60 of 60.
Prime factorization
- Factorization
- 3 × 7^2 × 3821
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 871,416
- Proper-divisor sum
- 309,729
- Digit sum
- 33
- Digital root
- 6
Number bases
- Decimal
- 561687
- Binary
- 10001001001000010111 (20 bits)
- Octal
- 0o2111027
- Hexadecimal
- 0x89217
Divisor catalog (12)
13721491473,82111,46326,74780,241187,229561,687
Showing 12 of 12.
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