2 × 257 × 1999

Prime Factor Structure

Factorization String 2 × 257 × 1999

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,548,000

Proper Divisor Sum 520,514

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1027483 ← → #1027487

1 2 257 514 1,999 3,998 513,743 1,027,486

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

1,027,486 513,743 1,541,230 770,615 2,311,846 1,155,923 3,467,770 1,733,885 5,201,656 2,600,828 1,300,414 650,207 1,950,622 975,311 2,925,934 1,462,967 4,388,902 2,194,451 6,583,354 3,291,677 9,875,032 4,937,516 2,468,758 1,234,379 3,703,138 1,851,569 5,554,708 2,777,354 1,388,677 4,166,032 2,083,016 1,041,508 520,754 260,377 781,132 390,566 195,283 585,850 292,925 878,776 439,388 219,694 109,847 329,542 164,771 494,314 247,157 741,472 370,736 185,368 92,684 46,342 23,171 69,514 34,757 104,272 52,136 26,068 13,034 6,517

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