3 × 79 × 263 × 281

Prime Factor Structure

Factorization String 3 × 79 × 263 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,823,360

Proper Divisor Sum 6,308,349

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17515009 ← → #17515013

1 3 79 237 263 281 789 843 20,777 22,199 62,331 66,597 73,903 221,709 5,838,337 17,515,011

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

17,515,011 52,545,034 26,272,517 78,817,552 39,408,776 19,704,388 9,852,194 4,926,097 14,778,292 7,389,146 3,694,573 11,083,720 5,541,860 2,770,930 1,385,465 4,156,396 2,078,198 1,039,099 3,117,298 1,558,649 4,675,948 2,337,974 1,168,987 3,506,962 1,753,481 5,260,444 2,630,222 1,315,111 3,945,334 1,972,667 5,918,002 2,959,001 8,877,004 4,438,502 2,219,251 6,657,754 3,328,877 9,986,632 4,993,316 2,496,658 1,248,329 3,744,988 1,872,494 936,247 2,808,742 1,404,371 4,213,114 2,106,557 6,319,672 3,159,836 1,579,918 789,959 2,369,878 1,184,939 3,554,818 1,777,409 5,332,228 2,666,114 1,333,057 3,999,172

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