1,081,405
5 × 13 × 127 × 131
Deficient
Odd
Composite
1,081,405 factors as 5 × 13 × 127 × 131. Its 16 positive divisors give a proper-divisor sum of 337,859, so this integer is deficient. The Collatz stopping time is 116 steps.
Resources
Prime Factor Structure
Factorization String
5 × 13 × 127 × 131
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,419,264
Proper Divisor Sum
337,859
Digit Sum / Digital Root
19 (Root: 1)
Adjacent Primes
#1081403 ← → #1081417
Radix Representation
| Decimal | 1081405 |
| Binary | 100001000000000111101 (21 bits) |
| Octal | 0o4100075 |
| Hexadecimal | 0x10803D |
Divisor Catalog (5 of 16)
Collatz Trajectory (116 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.