17,718,743
72 × 17 × 89 × 239
Deficient
Odd
Composite
17,718,743 factors as 7^2 × 17 × 89 × 239. Its 24 positive divisors give a proper-divisor sum of 4,442,857, so this integer is deficient. The Collatz stopping time is 143 steps.
Prime Factor Structure
Factorization String
7^2 × 17 × 89 × 239
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
22,161,600
Proper Divisor Sum
4,442,857
Digit Sum / Digital Root
38 (Root: 2)
Radix Representation
| Decimal | 17718743 |
| Binary | 1000011100101110111010111 (25 bits) |
| Octal | 0o103456727 |
| Hexadecimal | 0x10E5DD7 |
Divisor Catalog (24)
Collatz Trajectory (143 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
More profiles
Browse other published profiles and their separate link collections.