2³ × 103 × 25541

Prime Factor Structure

Factorization String 2^3 × 103 × 25541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,845,520

Proper Divisor Sum 18,799,736

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21045781 ← → #21045797

1 2 4 8 103 206 412 824 25,541 51,082 102,164 204,328 2,630,723 5,261,446 10,522,892 21,045,784

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

21,045,784 10,522,892 5,261,446 2,630,723 7,892,170 3,946,085 11,838,256 5,919,128 2,959,564 1,479,782 739,891 2,219,674 1,109,837 3,329,512 1,664,756 832,378 416,189 1,248,568 624,284 312,142 156,071 468,214 234,107 702,322 351,161 1,053,484 526,742 263,371 790,114 395,057 1,185,172 592,586 296,293 888,880 444,440 222,220 111,110 55,555 166,666 83,333 250,000 125,000 62,500 31,250 15,625 46,876 23,438 11,719 35,158 17,579 52,738 26,369 79,108 39,554 19,777 59,332 29,666 14,833 44,500 22,250

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