3 × 13 × 443 × 563

Prime Factor Structure

Factorization String 3 × 13 × 443 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,023,296

Proper Divisor Sum 4,296,345

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #9726949 ← → #9726961

1 3 13 39 443 563 1,329 1,689 5,759 7,319 17,277 21,957 249,409 748,227 3,242,317 9,726,951

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

9,726,951 29,180,854 14,590,427 43,771,282 21,885,641 65,656,924 32,828,462 16,414,231 49,242,694 24,621,347 73,864,042 36,932,021 110,796,064 55,398,032 27,699,016 13,849,508 6,924,754 3,462,377 10,387,132 5,193,566 2,596,783 7,790,350 3,895,175 11,685,526 5,842,763 17,528,290 8,764,145 26,292,436 13,146,218 6,573,109 19,719,328 9,859,664 4,929,832 2,464,916 1,232,458 616,229 1,848,688 924,344 462,172 231,086 115,543 346,630 173,315 519,946 259,973 779,920 389,960 194,980 97,490 48,745 146,236 73,118 36,559 109,678 54,839 164,518 82,259 246,778 123,389 370,168

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