3 × 13 × 67 × 541

Prime Factor Structure

Factorization String 3 × 13 × 67 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,063,936

Proper Divisor Sum 650,303

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1413623 ← → #1413641

1 3 13 39 67 201 541 871 1,623 2,613 7,033 21,099 36,247 108,741 471,211 1,413,633

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

1,413,633 4,240,900 2,120,450 1,060,225 3,180,676 1,590,338 795,169 2,385,508 1,192,754 596,377 1,789,132 894,566 447,283 1,341,850 670,925 2,012,776 1,006,388 503,194 251,597 754,792 377,396 188,698 94,349 283,048 141,524 70,762 35,381 106,144 53,072 26,536 13,268 6,634 3,317 9,952 4,976 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251

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