Integer Profile
21,892
2^2 × 13 × 421
Prime factors, divisor sums, positional representations and sequence properties for 21,892. The prime factorization is 2^2 × 13 × 421.
Number of positive divisors: 12. Showing the recorded part of the sequence: 162.
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 41,356
- Proper-divisor sum
- 19,464
- Digit sum
- 22
- Digital root
- 4
Number bases
- Decimal
- 21892
- Binary
- 101010110000100 (15 bits)
- Octal
- 0o52604
- Hexadecimal
- 0x5584
Divisor catalog (12)
1241326524218421,6845,47310,94621,892
Showing 12 of 12.
Collatz trajectory (162 steps)
Even: n → n/2; Odd: n → 3n + 1
21,89210,9465,47316,4208,2104,10512,3166,1583,0799,2384,61913,8586,92920,78810,3945,19715,5927,7963,8981,9495,8482,9241,4627312,1941,0973,2921,6468232,4701,2353,7061,8535,5602,7801,3906952,0861,0433,1301,5654,6962,3481,1745871,7628812,6441,3226611,98499249624812462319447142
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 13 × 421
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
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