2 × 5 × 19 × 677

Prime Factor Structure

Factorization String 2 × 5 × 19 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 244,080

Proper Divisor Sum 115,450

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #128629 ← → #128657

1 2 5 10 19 38 95 190 677 1,354 3,385 6,770 12,863 25,726 64,315 128,630

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

128,630 64,315 192,946 96,473 289,420 144,710 72,355 217,066 108,533 325,600 162,800 81,400 40,700 20,350 10,175 30,526 15,263 45,790 22,895 68,686 34,343 103,030 51,515 154,546 77,273 231,820 115,910 57,955 173,866 86,933 260,800 130,400 65,200 32,600 16,300 8,150 4,075 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898

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