3 × 5² × 17 × 541

Prime Factor Structure

Factorization String 3 × 5^2 × 17 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,209,744

Proper Divisor Sum 519,969

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #689771 ← → #689779

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

689,775 2,069,326 1,034,663 3,103,990 1,551,995 4,655,986 2,327,993 6,983,980 3,491,990 1,745,995 5,237,986 2,618,993 7,856,980 3,928,490 1,964,245 5,892,736 2,946,368 1,473,184 736,592 368,296 184,148 92,074 46,037 138,112 69,056 34,528 17,264 8,632 4,316 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.