13 × 263 × 5581

Prime Factor Structure

Factorization String 13 × 263 × 5581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,631,072

Proper Divisor Sum 1,549,633

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #19081427 ← → #19081457

1 13 263 3,419 5,581 72,553 1,467,803 19,081,439

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

19,081,439 57,244,318 28,622,159 85,866,478 42,933,239 128,799,718 64,399,859 193,199,578 96,599,789 289,799,368 144,899,684 72,449,842 36,224,921 108,674,764 54,337,382 27,168,691 81,506,074 40,753,037 122,259,112 61,129,556 30,564,778 15,282,389 45,847,168 22,923,584 11,461,792 5,730,896 2,865,448 1,432,724 716,362 358,181 1,074,544 537,272 268,636 134,318 67,159 201,478 100,739 302,218 151,109 453,328 226,664 113,332 56,666 28,333 85,000 42,500 21,250 10,625 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176

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