11 × 13 × 37 × 61

Prime Factor Structure

Factorization String 11 × 13 × 37 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 395,808

Proper Divisor Sum 73,057

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #322747 ← → #322757

1 11 13 37 61 143 407 481 671 793 2,257 5,291 8,723 24,827 29,341 322,751

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

322,751 968,254 484,127 1,452,382 726,191 2,178,574 1,089,287 3,267,862 1,633,931 4,901,794 2,450,897 7,352,692 3,676,346 1,838,173 5,514,520 2,757,260 1,378,630 689,315 2,067,946 1,033,973 3,101,920 1,550,960 775,480 387,740 193,870 96,935 290,806 145,403 436,210 218,105 654,316 327,158 163,579 490,738 245,369 736,108 368,054 184,027 552,082 276,041 828,124 414,062 207,031 621,094 310,547 931,642 465,821 1,397,464 698,732 349,366 174,683 524,050 262,025 786,076 393,038 196,519 589,558 294,779 884,338 442,169

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