13 × 17 × 1783

Prime Factor Structure

Factorization String 13 × 17 × 1783

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 449,568

Proper Divisor Sum 55,525

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #394039 ← → #394049

1 13 17 221 1,783 23,179 30,311 394,043

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

394,043 1,182,130 591,065 1,773,196 886,598 443,299 1,329,898 664,949 1,994,848 997,424 498,712 249,356 124,678 62,339 187,018 93,509 280,528 140,264 70,132 35,066 17,533 52,600 26,300 13,150 6,575 19,726 9,863 29,590 14,795 44,386 22,193 66,580 33,290 16,645 49,936 24,968 12,484 6,242 3,121 9,364 4,682 2,341 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418

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