13 × 19 × 21701

Prime Factor Structure

Factorization String 13 × 19 × 21701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,076,560

Proper Divisor Sum 716,413

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #5360143 ← → #5360161

1 13 19 247 21,701 282,113 412,319 5,360,147

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

5,360,147 16,080,442 8,040,221 24,120,664 12,060,332 6,030,166 3,015,083 9,045,250 4,522,625 13,567,876 6,783,938 3,391,969 10,175,908 5,087,954 2,543,977 7,631,932 3,815,966 1,907,983 5,723,950 2,861,975 8,585,926 4,292,963 12,878,890 6,439,445 19,318,336 9,659,168 4,829,584 2,414,792 1,207,396 603,698 301,849 905,548 452,774 226,387 679,162 339,581 1,018,744 509,372 254,686 127,343 382,030 191,015 573,046 286,523 859,570 429,785 1,289,356 644,678 322,339 967,018 483,509 1,450,528 725,264 362,632 181,316 90,658 45,329 135,988 67,994 33,997

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