349 × 619

Prime Factor Structure

Factorization String 349 × 619

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 217,000

Proper Divisor Sum 969

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #216023 ← → #216037

1 349 619 216,031

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

216,031 648,094 324,047 972,142 486,071 1,458,214 729,107 2,187,322 1,093,661 3,280,984 1,640,492 820,246 410,123 1,230,370 615,185 1,845,556 922,778 461,389 1,384,168 692,084 346,042 173,021 519,064 259,532 129,766 64,883 194,650 97,325 291,976 145,988 72,994 36,497 109,492 54,746 27,373 82,120 41,060 20,530 10,265 30,796 15,398 7,699 23,098 11,549 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225

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