3 × 7 × 131 × 4957

Prime Factor Structure

Factorization String 3 × 7 × 131 × 4957

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,942,592

Proper Divisor Sum 7,305,885

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #13636697 ← → #13636709

1 3 7 21 131 393 917 2,751 4,957 14,871 34,699 104,097 649,367 1,948,101 4,545,569 13,636,707

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

13,636,707 40,910,122 20,455,061 61,365,184 30,682,592 15,341,296 7,670,648 3,835,324 1,917,662 958,831 2,876,494 1,438,247 4,314,742 2,157,371 6,472,114 3,236,057 9,708,172 4,854,086 2,427,043 7,281,130 3,640,565 10,921,696 5,460,848 2,730,424 1,365,212 682,606 341,303 1,023,910 511,955 1,535,866 767,933 2,303,800 1,151,900 575,950 287,975 863,926 431,963 1,295,890 647,945 1,943,836 971,918 485,959 1,457,878 728,939 2,186,818 1,093,409 3,280,228 1,640,114 820,057 2,460,172 1,230,086 615,043 1,845,130 922,565 2,767,696 1,383,848 691,924 345,962 172,981 518,944

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