3 × 43 × 1637

Prime Factor Structure

Factorization String 3 × 43 × 1637

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 288,288

Proper Divisor Sum 77,115

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #211153 ← → #211177

1 3 43 129 1,637 4,911 70,391 211,173

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

211,173 633,520 316,760 158,380 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 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050

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