2⁴ × 7 × 23 × 31 × 257

Prime Factor Structure

Factorization String 2^4 × 7 × 23 × 31 × 257

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 49,139,712

Proper Divisor Sum 28,616,720

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20522987 ← → #20523053

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

20,522,992 10,261,496 5,130,748 2,565,374 1,282,687 3,848,062 1,924,031 5,772,094 2,886,047 8,658,142 4,329,071 12,987,214 6,493,607 19,480,822 9,740,411 29,221,234 14,610,617 43,831,852 21,915,926 10,957,963 32,873,890 16,436,945 49,310,836 24,655,418 12,327,709 36,983,128 18,491,564 9,245,782 4,622,891 13,868,674 6,934,337 20,803,012 10,401,506 5,200,753 15,602,260 7,801,130 3,900,565 11,701,696 5,850,848 2,925,424 1,462,712 731,356 365,678 182,839 548,518 274,259 822,778 411,389 1,234,168 617,084 308,542 154,271 462,814 231,407 694,222 347,111 1,041,334 520,667 1,562,002 781,001

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