2 × 7 × 211 × 7243

Prime Factor Structure

Factorization String 2 × 7 × 211 × 7243

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,857,472

Proper Divisor Sum 15,461,650

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #21395821 ← → #21395831

1 2 7 14 211 422 1,477 2,954 7,243 14,486 50,701 101,402 1,528,273 3,056,546 10,697,911 21,395,822

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

21,395,822 10,697,911 32,093,734 16,046,867 48,140,602 24,070,301 72,210,904 36,105,452 18,052,726 9,026,363 27,079,090 13,539,545 40,618,636 20,309,318 10,154,659 30,463,978 15,231,989 45,695,968 22,847,984 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.