Integer Profile
1,800,165
3 × 5 × 120011
Prime factors, divisor sums, positional representations and sequence properties for 1,800,165. The prime factorization is 3 × 5 × 120011.
Number of positive divisors: 8. Collatz steps to reach 1: 52.
Divisor catalog (8)
13515120,011360,033600,0551,800,165
Showing 8 of 8.
Collatz trajectory (52 steps)
Even: n → n/2; Odd: n → 3n + 1
1,800,1655,400,4962,700,2481,350,124675,062337,5311,012,594506,2971,518,892759,446379,7231,139,170569,5851,708,756854,378427,1891,281,568640,784320,392160,19680,09840,049120,14860,07430,03790,11245,05622,52811,2645,6322,8161,4087043521768844221134175226134020105168421
Showing 53 of 53.
Prime factorization
- Factorization
- 3 × 5 × 120011
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 2,880,288
- Proper-divisor sum
- 1,080,123
- Digit sum
- 21
- Digital root
- 3
Number bases
- Decimal
- 1800165
- Binary
- 110110111011111100101 (21 bits)
- Octal
- 0o6673745
- Hexadecimal
- 0x1B77E5
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