2 × 163 × 199 × 397

Prime Factor Structure

Factorization String 2 × 163 × 199 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,163,200

Proper Divisor Sum 13,408,222

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #25754977 ← → #25754999

1 2 163 199 326 397 398 794 32,437 64,711 64,874 79,003 129,422 158,006 12,877,489 25,754,978

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

25,754,978 12,877,489 38,632,468 19,316,234 9,658,117 28,974,352 14,487,176 7,243,588 3,621,794 1,810,897 5,432,692 2,716,346 1,358,173 4,074,520 2,037,260 1,018,630 509,315 1,527,946 763,973 2,291,920 1,145,960 572,980 286,490 143,245 429,736 214,868 107,434 53,717 161,152 80,576 40,288 20,144 10,072 5,036 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758

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