31 × 20011

Prime Factor Structure

Factorization String 31 × 20011

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 640,384

Proper Divisor Sum 20,043

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #620329 ← → #620351

1 31 20,011 620,341

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

620,341 1,861,024 930,512 465,256 232,628 116,314 58,157 174,472 87,236 43,618 21,809 65,428 32,714 16,357 49,072 24,536 12,268 6,134 3,067 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112

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