5 × 37 × 307 × 349

Prime Factor Structure

Factorization String 5 × 37 × 307 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,578,400

Proper Divisor Sum 4,756,945

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #19821449 ← → #19821497

1 5 37 185 307 349 1,535 1,745 11,359 12,913 56,795 64,565 107,143 535,715 3,964,291 19,821,455

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

19,821,455 59,464,366 29,732,183 89,196,550 44,598,275 133,794,826 66,897,413 200,692,240 100,346,120 50,173,060 25,086,530 12,543,265 37,629,796 18,814,898 9,407,449 28,222,348 14,111,174 7,055,587 21,166,762 10,583,381 31,750,144 15,875,072 7,937,536 3,968,768 1,984,384 992,192 496,096 248,048 124,024 62,012 31,006 15,503 46,510 23,255 69,766 34,883 104,650 52,325 156,976 78,488 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493

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