13 × 151 × 367

Prime Factor Structure

Factorization String 13 × 151 × 367

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 783,104

Proper Divisor Sum 62,683

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #720413 ← → #720439

1 13 151 367 1,963 4,771 55,417 720,421

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

720,421 2,161,264 1,080,632 540,316 270,158 135,079 405,238 202,619 607,858 303,929 911,788 455,894 227,947 683,842 341,921 1,025,764 512,882 256,441 769,324 384,662 192,331 576,994 288,497 865,492 432,746 216,373 649,120 324,560 162,280 81,140 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430

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