2² × 3 × 7 × 8221

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 8221

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,841,728

Proper Divisor Sum 1,151,164

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #690553 ← → #690583

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

690,564 345,282 172,641 517,924 258,962 129,481 388,444 194,222 97,111 291,334 145,667 437,002 218,501 655,504 327,752 163,876 81,938 40,969 122,908 61,454 30,727 92,182 46,091 138,274 69,137 207,412 103,706 51,853 155,560 77,780 38,890 19,445 58,336 29,168 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731

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