31 × 12743

Prime Factor Structure

Factorization String 31 × 12743

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 407,808

Proper Divisor Sum 12,775

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #395027 ← → #395039

1 31 12,743 395,033

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

395,033 1,185,100 592,550 296,275 888,826 444,413 1,333,240 666,620 333,310 166,655 499,966 249,983 749,950 374,975 1,124,926 562,463 1,687,390 843,695 2,531,086 1,265,543 3,796,630 1,898,315 5,694,946 2,847,473 8,542,420 4,271,210 2,135,605 6,406,816 3,203,408 1,601,704 800,852 400,426 200,213 600,640 300,320 150,160 75,080 37,540 18,770 9,385 28,156 14,078 7,039 21,118 10,559 31,678 15,839 47,518 23,759 71,278 35,639 106,918 53,459 160,378 80,189 240,568 120,284 60,142 30,071 90,214

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