2 × 7 × 19 × 2221

Prime Factor Structure

Factorization String 2 × 7 × 19 × 2221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,066,560

Proper Divisor Sum 475,774

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #590771 ← → #590797

1 2 7 14 19 38 133 266 2,221 4,442 15,547 31,094 42,199 84,398 295,393 590,786

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

590,786 295,393 886,180 443,090 221,545 664,636 332,318 166,159 498,478 249,239 747,718 373,859 1,121,578 560,789 1,682,368 841,184 420,592 210,296 105,148 52,574 26,287 78,862 39,431 118,294 59,147 177,442 88,721 266,164 133,082 66,541 199,624 99,812 49,906 24,953 74,860 37,430 18,715 56,146 28,073 84,220 42,110 21,055 63,166 31,583 94,750 47,375 142,126 71,063 213,190 106,595 319,786 159,893 479,680 239,840 119,920 59,960 29,980 14,990 7,495 22,486

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