3,901,729
13 × 59 × 5087
Deficient
Odd
Composite
3,901,729 factors as 13 × 59 × 5087. Its 8 positive divisors give a proper-divisor sum of 372,191, so this integer is deficient. The Collatz stopping time is 97 steps.
Resources
Prime Factor Structure
Factorization String
13 × 59 × 5087
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
4,273,920
Proper Divisor Sum
372,191
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#3901727 ← → #3901741
Radix Representation
| Decimal | 3901729 |
| Binary | 1110111000100100100001 (22 bits) |
| Octal | 0o16704441 |
| Hexadecimal | 0x3B8921 |
Divisor Catalog (5 of 8)
Collatz Trajectory (97 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.