2⁴ × 7 × 19 × 677

Prime Factor Structure

Factorization String 2^4 × 7 × 19 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 3,362,880

Proper Divisor Sum 1,922,224

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1440641 ← → #1440679

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

1,440,656 720,328 360,164 180,082 90,041 270,124 135,062 67,531 202,594 101,297 303,892 151,946 75,973 227,920 113,960 56,980 28,490 14,245 42,736 21,368 10,684 5,342 2,671 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256

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