Integer Profile
213,831
3^2 × 23 × 1033
Prime factors, divisor sums, positional representations and sequence properties for 213,831. The prime factorization is 3^2 × 23 × 1033.
Number of positive divisors: 12. Showing the recorded part of the sequence: 217.
Collatz trajectory (217 steps)
Even: n → n/2; Odd: n → 3n + 1
213,831641,494320,747962,242481,1211,443,364721,682360,8411,082,524541,262270,631811,894405,9471,217,842608,9211,826,764913,382456,6911,370,074685,0372,055,1121,027,556513,778256,889770,668385,334192,667578,002289,001867,004433,502216,751650,254325,127975,382487,6911,463,074731,5372,194,6121,097,306548,6531,645,960822,980411,490205,745617,236308,618154,309462,928231,464115,73257,86628,93386,80043,40021,70010,8505,42516,2768,138
Showing 60 of 60.
Prime factorization
- Factorization
- 3^2 × 23 × 1033
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 322,608
- Proper-divisor sum
- 108,777
- Digit sum
- 18
- Digital root
- 9
Number bases
- Decimal
- 213831
- Binary
- 110100001101000111 (18 bits)
- Octal
- 0o641507
- Hexadecimal
- 0x34347
Divisor catalog (12)
13923692071,0333,0999,29723,75971,277213,831
Showing 12 of 12.
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