3² × 5 × 43 × 113

Prime Factor Structure

Factorization String 3^2 × 5 × 43 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 391,248

Proper Divisor Sum 172,593

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #218651 ← → #218657

1 3 5 9 15 43 45 113 129 215 339 387 565 645 1,017 1,695 1,935 4,859 5,085 14,577 24,295 43,731 72,885 218,655

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

218,655 655,966 327,983 983,950 491,975 1,475,926 737,963 2,213,890 1,106,945 3,320,836 1,660,418 830,209 2,490,628 1,245,314 622,657 1,867,972 933,986 466,993 1,400,980 700,490 350,245 1,050,736 525,368 262,684 131,342 65,671 197,014 98,507 295,522 147,761 443,284 221,642 110,821 332,464 166,232 83,116 41,558 20,779 62,338 31,169 93,508 46,754 23,377 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

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