3,992,397
3 × 31 × 42929
Deficient
Odd
Composite
3,992,397 factors as 3 × 31 × 42929. Its 8 positive divisors give a proper-divisor sum of 1,502,643, so this integer is deficient. The Collatz stopping time is 141 steps.
Resources
Prime Factor Structure
Factorization String
3 × 31 × 42929
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
5,495,040
Proper Divisor Sum
1,502,643
Digit Sum / Digital Root
42 (Root: 6)
Adjacent Primes
#3992393 ← → #3992407
Radix Representation
| Decimal | 3992397 |
| Binary | 1111001110101101001101 (22 bits) |
| Octal | 0o17165515 |
| Hexadecimal | 0x3CEB4D |
Divisor Catalog (5 of 8)
Collatz Trajectory (141 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.