2 × 5 × 13 × 31081

Prime Factor Structure

Factorization String 2 × 5 × 13 × 31081

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,832,664

Proper Divisor Sum 3,792,134

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #4040527 ← → #4040549

1 2 5 10 13 26 65 130 31,081 62,162 155,405 310,810 404,053 808,106 2,020,265 4,040,530

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

4,040,530 2,020,265 6,060,796 3,030,398 1,515,199 4,545,598 2,272,799 6,818,398 3,409,199 10,227,598 5,113,799 15,341,398 7,670,699 23,012,098 11,506,049 34,518,148 17,259,074 8,629,537 25,888,612 12,944,306 6,472,153 19,416,460 9,708,230 4,854,115 14,562,346 7,281,173 21,843,520 10,921,760 5,460,880 2,730,440 1,365,220 682,610 341,305 1,023,916 511,958 255,979 767,938 383,969 1,151,908 575,954 287,977 863,932 431,966 215,983 647,950 323,975 971,926 485,963 1,457,890 728,945 2,186,836 1,093,418 546,709 1,640,128 820,064 410,032 205,016 102,508 51,254 25,627

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