2 × 5 × 79 × 647

Prime Factor Structure

Factorization String 2 × 5 × 79 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 933,120

Proper Divisor Sum 421,990

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #511123 ← → #511151

1 2 5 10 79 158 395 647 790 1,294 3,235 6,470 51,113 102,226 255,565 511,130

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

511,130 255,565 766,696 383,348 191,674 95,837 287,512 143,756 71,878 35,939 107,818 53,909 161,728 80,864 40,432 20,216 10,108 5,054 2,527 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244

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