3 × 13 × 109 × 157

Prime Factor Structure

Factorization String 3 × 13 × 109 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 973,280

Proper Divisor Sum 305,873

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #667379 ← → #667417

1 3 13 39 109 157 327 471 1,417 2,041 4,251 6,123 17,113 51,339 222,469 667,407

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

667,407 2,002,222 1,001,111 3,003,334 1,501,667 4,505,002 2,252,501 6,757,504 3,378,752 1,689,376 844,688 422,344 211,172 105,586 52,793 158,380 79,190 39,595 118,786 59,393 178,180 89,090 44,545 133,636 66,818 33,409 100,228 50,114 25,057 75,172 37,586 18,793 56,380 28,190 14,095 42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238

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