7 × 9721

Prime Factor Structure

Factorization String 7 × 9721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 77,776

Proper Divisor Sum 9,729

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #68041 ← → #68053

1 7 9,721 68,047

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

68,047 204,142 102,071 306,214 153,107 459,322 229,661 688,984 344,492 172,246 86,123 258,370 129,185 387,556 193,778 96,889 290,668 145,334 72,667 218,002 109,001 327,004 163,502 81,751 245,254 122,627 367,882 183,941 551,824 275,912 137,956 68,978 34,489 103,468 51,734 25,867 77,602 38,801 116,404 58,202 29,101 87,304 43,652 21,826 10,913 32,740 16,370 8,185 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542

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