13 × 163561

Prime Factor Structure

Factorization String 13 × 163561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,289,868

Proper Divisor Sum 163,575

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2126273 ← → #2126297

1 13 163,561 2,126,293

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

2,126,293 6,378,880 3,189,440 1,594,720 797,360 398,680 199,340 99,670 49,835 149,506 74,753 224,260 112,130 56,065 168,196 84,098 42,049 126,148 63,074 31,537 94,612 47,306 23,653 70,960 35,480 17,740 8,870 4,435 13,306 6,653 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249

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