Integer Profile
12,643
47 × 269
Prime factors, divisor sums, positional representations and sequence properties for 12,643. The prime factorization is 47 × 269.
Number of positive divisors: 4. Showing the recorded part of the sequence: 156.
Prime factorization
- Factorization
- 47 × 269
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 12,960
- Proper-divisor sum
- 317
- Digit sum
- 16
- Digital root
- 7
Number bases
- Decimal
- 12643
- Binary
- 11000101100011 (14 bits)
- Octal
- 0o30543
- Hexadecimal
- 0x3163
Divisor catalog (4)
14726912,643
Showing 4 of 4.
Collatz trajectory (156 steps)
Even: n → n/2; Odd: n → 3n + 1
12,64337,93018,96556,89628,44814,2247,1123,5561,7788892,6681,3346672,0021,0013,0041,5027512,2541,1273,3821,6915,0742,5377,6123,8061,9035,7102,8558,5664,28312,8506,42519,2769,6384,81914,4587,22921,68810,8445,4222,7118,1344,06712,2026,10118,3049,1524,5762,2881,144572286143430215646323970485
Showing 60 of 60.
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