3 × 7 × 43 × 397

Prime Factor Structure

Factorization String 3 × 7 × 43 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 560,384

Proper Divisor Sum 201,893

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #358487 ← → #358499

1 3 7 21 43 129 301 397 903 1,191 2,779 8,337 17,071 51,213 119,497 358,491

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

358,491 1,075,474 537,737 1,613,212 806,606 403,303 1,209,910 604,955 1,814,866 907,433 2,722,300 1,361,150 680,575 2,041,726 1,020,863 3,062,590 1,531,295 4,593,886 2,296,943 6,890,830 3,445,415 10,336,246 5,168,123 15,504,370 7,752,185 23,256,556 11,628,278 5,814,139 17,442,418 8,721,209 26,163,628 13,081,814 6,540,907 19,622,722 9,811,361 29,434,084 14,717,042 7,358,521 22,075,564 11,037,782 5,518,891 16,556,674 8,278,337 24,835,012 12,417,506 6,208,753 18,626,260 9,313,130 4,656,565 13,969,696 6,984,848 3,492,424 1,746,212 873,106 436,553 1,309,660 654,830 327,415 982,246 491,123

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