3 × 5 × 19 × 43 × 47

Prime Factor Structure

Factorization String 3 × 5 × 19 × 43 × 47

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,013,760

Proper Divisor Sum 437,775

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #575963 ← → #575987

1 3 5 15 19 43 47 57 95 129 141 215 235 285 645 705 817 893 2,021 2,451 2,679 4,085 4,465 6,063 10,105 12,255 13,395 30,315 38,399 115,197 191,995 575,985

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

575,985 1,727,956 863,978 431,989 1,295,968 647,984 323,992 161,996 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658

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