Integer Profile
213,923
23 × 71 × 131
Prime factors, divisor sums, positional representations and sequence properties for 213,923. The prime factorization is 23 × 71 × 131.
Number of positive divisors: 8. Showing the recorded part of the sequence: 98.
Prime factorization
- Factorization
- 23 × 71 × 131
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 228,096
- Proper-divisor sum
- 14,173
- Digit sum
- 20
- Digital root
- 2
Number bases
- Decimal
- 213923
- Binary
- 110100001110100011 (18 bits)
- Octal
- 0o641643
- Hexadecimal
- 0x343A3
Divisor catalog (8)
123711311,6333,0139,301213,923
Showing 8 of 8.
Collatz trajectory (98 steps)
Even: n → n/2; Odd: n → 3n + 1
213,923641,770320,885962,656481,328240,664120,33260,16630,08390,25045,125135,37667,68833,84416,9228,46125,38412,6926,3463,1739,5204,7602,3801,1905951,7868932,6801,3406703351,0065031,5107552,2661,1333,4001,7008504251,2766383199584791,4387192,1581,0793,2381,6194,8582,4297,2883,6441,8229112,7341,367
Showing 60 of 60.
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