2 × 7 × 1069 × 1217

Prime Factor Structure

Factorization String 2 × 7 × 1069 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,278,240

Proper Divisor Sum 13,064,618

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #18213617 ← → #18213659

1 2 7 14 1,069 1,217 2,138 2,434 7,483 8,519 14,966 17,038 1,300,973 2,601,946 9,106,811 18,213,622

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

18,213,622 9,106,811 27,320,434 13,660,217 40,980,652 20,490,326 10,245,163 30,735,490 15,367,745 46,103,236 23,051,618 11,525,809 34,577,428 17,288,714 8,644,357 25,933,072 12,966,536 6,483,268 3,241,634 1,620,817 4,862,452 2,431,226 1,215,613 3,646,840 1,823,420 911,710 455,855 1,367,566 683,783 2,051,350 1,025,675 3,077,026 1,538,513 4,615,540 2,307,770 1,153,885 3,461,656 1,730,828 865,414 432,707 1,298,122 649,061 1,947,184 973,592 486,796 243,398 121,699 365,098 182,549 547,648 273,824 136,912 68,456 34,228 17,114 8,557 25,672 12,836 6,418 3,209

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