Integer Profile
211,213
211213
Prime factors, divisor sums, positional representations and sequence properties for 211,213. The prime factorization is 211213.
Number of positive divisors: 2. Showing the recorded part of the sequence: 142.
Prime factorization
- Factorization
- 211213
- Distinct prime factors
- 1
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 2
- Divisor sum
- 211,214
- Proper-divisor sum
- 1
- Digit sum
- 10
- Digital root
- 1
Number bases
- Decimal
- 211213
- Binary
- 110011100100001101 (18 bits)
- Octal
- 0o634415
- Hexadecimal
- 0x3390D
Divisor catalog (2)
1211,213
Showing 2 of 2.
Collatz trajectory (142 steps)
Even: n → n/2; Odd: n → 3n + 1
211,213633,640316,820158,41079,205237,616118,80859,40429,70214,85144,55422,27766,83233,41616,7088,3544,17712,5326,2663,1339,4004,7002,3501,1753,5261,7635,2902,6457,9363,9681,984992496248124623194471427121410732216148424212136418291274137412206103310155466233
Showing 60 of 60.
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