2 × 53 × 139 × 149

Prime Factor Structure

Factorization String 2 × 53 × 139 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,402,000

Proper Divisor Sum 1,206,634

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2195359 ← → #2195381

1 2 53 106 139 149 278 298 7,367 7,897 14,734 15,794 20,711 41,422 1,097,683 2,195,366

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

2,195,366 1,097,683 3,293,050 1,646,525 4,939,576 2,469,788 1,234,894 617,447 1,852,342 926,171 2,778,514 1,389,257 4,167,772 2,083,886 1,041,943 3,125,830 1,562,915 4,688,746 2,344,373 7,033,120 3,516,560 1,758,280 879,140 439,570 219,785 659,356 329,678 164,839 494,518 247,259 741,778 370,889 1,112,668 556,334 278,167 834,502 417,251 1,251,754 625,877 1,877,632 938,816 469,408 234,704 117,352 58,676 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930

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