2 × 5 × 7 × 4421

Prime Factor Structure

Factorization String 2 × 5 × 7 × 4421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 636,768

Proper Divisor Sum 327,298

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #309469 ← → #309479

1 2 5 7 10 14 35 70 4,421 8,842 22,105 30,947 44,210 61,894 154,735 309,470

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

309,470 154,735 464,206 232,103 696,310 348,155 1,044,466 522,233 1,566,700 783,350 391,675 1,175,026 587,513 1,762,540 881,270 440,635 1,321,906 660,953 1,982,860 991,430 495,715 1,487,146 743,573 2,230,720 1,115,360 557,680 278,840 139,420 69,710 34,855 104,566 52,283 156,850 78,425 235,276 117,638 58,819 176,458 88,229 264,688 132,344 66,172 33,086 16,543 49,630 24,815 74,446 37,223 111,670 55,835 167,506 83,753 251,260 125,630 62,815 188,446 94,223 282,670 141,335 424,006

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