5 × 7 × 31 × 1973

Prime Factor Structure

Factorization String 5 × 7 × 31 × 1973

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,032,064

Proper Divisor Sum 891,359

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2140681 ← → #2140729

1 5 7 31 35 155 217 1,085 1,973 9,865 13,811 61,163 69,055 305,815 428,141 2,140,705

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

2,140,705 6,422,116 3,211,058 1,605,529 4,816,588 2,408,294 1,204,147 3,612,442 1,806,221 5,418,664 2,709,332 1,354,666 677,333 2,032,000 1,016,000 508,000 254,000 127,000 63,500 31,750 15,875 47,626 23,813 71,440 35,720 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11

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