19 × 31 × 2161

Prime Factor Structure

Factorization String 19 × 31 × 2161

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,383,680

Proper Divisor Sum 110,851

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1272827 ← → #1272833

1 19 31 589 2,161 41,059 66,991 1,272,829

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

1,272,829 3,818,488 1,909,244 954,622 477,311 1,431,934 715,967 2,147,902 1,073,951 3,221,854 1,610,927 4,832,782 2,416,391 7,249,174 3,624,587 10,873,762 5,436,881 16,310,644 8,155,322 4,077,661 12,232,984 6,116,492 3,058,246 1,529,123 4,587,370 2,293,685 6,881,056 3,440,528 1,720,264 860,132 430,066 215,033 645,100 322,550 161,275 483,826 241,913 725,740 362,870 181,435 544,306 272,153 816,460 408,230 204,115 612,346 306,173 918,520 459,260 229,630 114,815 344,446 172,223 516,670 258,335 775,006 387,503 1,162,510 581,255 1,743,766

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