3² × 5 × 15121

Prime Factor Structure

Factorization String 3^2 × 5 × 15121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,179,516

Proper Divisor Sum 499,071

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680443 ← → #680453

1 3 5 9 15 45 15,121 45,363 75,605 136,089 226,815 680,445

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

680,445 2,041,336 1,020,668 510,334 255,167 765,502 382,751 1,148,254 574,127 1,722,382 861,191 2,583,574 1,291,787 3,875,362 1,937,681 5,813,044 2,906,522 1,453,261 4,359,784 2,179,892 1,089,946 544,973 1,634,920 817,460 408,730 204,365 613,096 306,548 153,274 76,637 229,912 114,956 57,478 28,739 86,218 43,109 129,328 64,664 32,332 16,166 8,083 24,250 12,125 36,376 18,188 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319

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