3 × 29 × 83 × 2963

Prime Factor Structure

Factorization String 3 × 29 × 83 × 2963

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,877,120

Proper Divisor Sum 8,481,297

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21395821 ← → #21395831

1 3 29 83 87 249 2,407 2,963 7,221 8,889 85,927 245,929 257,781 737,787 7,131,941 21,395,823

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

21,395,823 64,187,470 32,093,735 96,281,206 48,140,603 144,421,810 72,210,905 216,632,716 108,316,358 54,158,179 162,474,538 81,237,269 243,711,808 121,855,904 60,927,952 30,463,976 15,231,988 7,615,994 3,807,997 11,423,992 5,711,996 2,855,998 1,427,999 4,283,998 2,141,999 6,425,998 3,212,999 9,638,998 4,819,499 14,458,498 7,229,249 21,687,748 10,843,874 5,421,937 16,265,812 8,132,906 4,066,453 12,199,360 6,099,680 3,049,840 1,524,920 762,460 381,230 190,615 571,846 285,923 857,770 428,885 1,286,656 643,328 321,664 160,832 80,416 40,208 20,104 10,052 5,026 2,513 7,540 3,770

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