Integer Profile
28,008
2^3 × 3^2 × 389
Prime factors, divisor sums, positional representations and sequence properties for 28,008. The prime factorization is 2^3 × 3^2 × 389.
Number of positive divisors: 24. Collatz steps to reach 1: 33.
Divisor catalog (24)
123468912182436723897781,1671,5562,3343,1123,5014,6687,0029,33614,00428,008
Showing 24 of 24.
Collatz trajectory (33 steps)
Even: n → n/2; Odd: n → 3n + 1
28,00814,0047,0023,50110,5045,2522,6261,3133,9401,9709852,9561,4787392,2181,1093,3281,6648324162081045226134020105168421
Showing 34 of 34.
Prime factorization
- Factorization
- 2^3 × 3^2 × 389
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 76,050
- Proper-divisor sum
- 48,042
- Digit sum
- 18
- Digital root
- 9
Number bases
- Decimal
- 28008
- Binary
- 110110101101000 (15 bits)
- Octal
- 0o66550
- Hexadecimal
- 0x6D68
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