3 × 13 × 65677

Prime Factor Structure

Factorization String 3 × 13 × 65677

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,677,968

Proper Divisor Sum 1,116,565

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2561401 ← → #2561411

1 3 13 39 65,677 197,031 853,801 2,561,403

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

2,561,403 7,684,210 3,842,105 11,526,316 5,763,158 2,881,579 8,644,738 4,322,369 12,967,108 6,483,554 3,241,777 9,725,332 4,862,666 2,431,333 7,294,000 3,647,000 1,823,500 911,750 455,875 1,367,626 683,813 2,051,440 1,025,720 512,860 256,430 128,215 384,646 192,323 576,970 288,485 865,456 432,728 216,364 108,182 54,091 162,274 81,137 243,412 121,706 60,853 182,560 91,280 45,640 22,820 11,410 5,705 17,116 8,558 4,279 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252

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