2 × 7 × 71 × 28711

Prime Factor Structure

Factorization String 2 × 7 × 71 × 28711

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 49,614,336

Proper Divisor Sum 21,075,602

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #28538723 ← → #28538737

1 2 7 14 71 142 497 994 28,711 57,422 200,977 401,954 2,038,481 4,076,962 14,269,367 28,538,734

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

28,538,734 14,269,367 42,808,102 21,404,051 64,212,154 32,106,077 96,318,232 48,159,116 24,079,558 12,039,779 36,119,338 18,059,669 54,179,008 27,089,504 13,544,752 6,772,376 3,386,188 1,693,094 846,547 2,539,642 1,269,821 3,809,464 1,904,732 952,366 476,183 1,428,550 714,275 2,142,826 1,071,413 3,214,240 1,607,120 803,560 401,780 200,890 100,445 301,336 150,668 75,334 37,667 113,002 56,501 169,504 84,752 42,376 21,188 10,594 5,297 15,892 7,946 3,973 11,920 5,960 2,980 1,490 745 2,236 1,118 559 1,678 839

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