729,309
3 × 7 × 34729
Deficient
Odd
Composite
729,309 factors as 3 × 7 × 34729. Its 8 positive divisors give a proper-divisor sum of 382,051, so this integer is deficient. The Collatz stopping time is 92 steps.
Resources
Prime Factor Structure
Factorization String
3 × 7 × 34729
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
1,111,360
Proper Divisor Sum
382,051
Digit Sum / Digital Root
30 (Root: 3)
Adjacent Primes
#729301 ← → #729329
Radix Representation
| Decimal | 729309 |
| Binary | 10110010000011011101 (20 bits) |
| Octal | 0o2620335 |
| Hexadecimal | 0xB20DD |
Divisor Catalog (5 of 8)
Collatz Trajectory (92 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.