13 × 66221

Prime Factor Structure

Factorization String 13 × 66221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 927,108

Proper Divisor Sum 66,235

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #860861 ← → #860887

1 13 66,221 860,873

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

860,873 2,582,620 1,291,310 645,655 1,936,966 968,483 2,905,450 1,452,725 4,358,176 2,179,088 1,089,544 544,772 272,386 136,193 408,580 204,290 102,145 306,436 153,218 76,609 229,828 114,914 57,457 172,372 86,186 43,093 129,280 64,640 32,320 16,160 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917

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