5 × 13 × 23 × 863

Prime Factor Structure

Factorization String 5 × 13 × 23 × 863

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,741,824

Proper Divisor Sum 451,639

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1290173 ← → #1290199

1 5 13 23 65 115 299 863 1,495 4,315 11,219 19,849 56,095 99,245 258,037 1,290,185

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

1,290,185 3,870,556 1,935,278 967,639 2,902,918 1,451,459 4,354,378 2,177,189 6,531,568 3,265,784 1,632,892 816,446 408,223 1,224,670 612,335 1,837,006 918,503 2,755,510 1,377,755 4,133,266 2,066,633 6,199,900 3,099,950 1,549,975 4,649,926 2,324,963 6,974,890 3,487,445 10,462,336 5,231,168 2,615,584 1,307,792 653,896 326,948 163,474 81,737 245,212 122,606 61,303 183,910 91,955 275,866 137,933 413,800 206,900 103,450 51,725 155,176 77,588 38,794 19,397 58,192 29,096 14,548 7,274 3,637 10,912 5,456 2,728 1,364

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