3 × 5 × 7 × 1993

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 382,848

Proper Divisor Sum 173,583

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #209263 ← → #209267

1 3 5 7 15 21 35 105 1,993 5,979 9,965 13,951 29,895 41,853 69,755 209,265

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

209,265 627,796 313,898 156,949 470,848 235,424 117,712 58,856 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333

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