3 × 7 × 11 × 2161

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2161

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 830,208

Proper Divisor Sum 331,017

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #499189 ← → #499211

1 3 7 11 21 33 77 231 2,161 6,483 15,127 23,771 45,381 71,313 166,397 499,191

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

499,191 1,497,574 748,787 2,246,362 1,123,181 3,369,544 1,684,772 842,386 421,193 1,263,580 631,790 315,895 947,686 473,843 1,421,530 710,765 2,132,296 1,066,148 533,074 266,537 799,612 399,806 199,903 599,710 299,855 899,566 449,783 1,349,350 674,675 2,024,026 1,012,013 3,036,040 1,518,020 759,010 379,505 1,138,516 569,258 284,629 853,888 426,944 213,472 106,736 53,368 26,684 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167

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