3 × 7 × 23 × 661

Prime Factor Structure

Factorization String 3 × 7 × 23 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 508,416

Proper Divisor Sum 189,153

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #319259 ← → #319279

1 3 7 21 23 69 161 483 661 1,983 4,627 13,881 15,203 45,609 106,421 319,263

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

319,263 957,790 478,895 1,436,686 718,343 2,155,030 1,077,515 3,232,546 1,616,273 4,848,820 2,424,410 1,212,205 3,636,616 1,818,308 909,154 454,577 1,363,732 681,866 340,933 1,022,800 511,400 255,700 127,850 63,925 191,776 95,888 47,944 23,972 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338

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