Integer Profile
21,604
2^2 × 11 × 491
Prime factors, divisor sums, positional representations and sequence properties for 21,604. The prime factorization is 2^2 × 11 × 491.
Number of positive divisors: 12. Showing the recorded part of the sequence: 162.
Number bases
- Decimal
- 21604
- Binary
- 101010001100100 (15 bits)
- Octal
- 0o52144
- Hexadecimal
- 0x5464
Divisor catalog (12)
1241122444919821,9645,40110,80221,604
Showing 12 of 12.
Collatz trajectory (162 steps)
Even: n → n/2; Odd: n → 3n + 1
21,60410,8025,40116,2048,1024,05112,1546,07718,2329,1164,5582,2796,8383,41910,2585,12915,3887,6943,84711,5425,77117,3148,65725,97212,9866,49319,4809,7404,8702,4357,3063,65310,9605,4802,7401,3706852,0561,028514257772386193580290145436218109328164824112462319447142
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 11 × 491
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 41,328
- Proper-divisor sum
- 19,724
- Digit sum
- 13
- Digital root
- 4
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