3 × 13 × 67 × 139

Prime Factor Structure

Factorization String 3 × 13 × 67 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 533,120

Proper Divisor Sum 169,913

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #363199 ← → #363211

1 3 13 39 67 139 201 417 871 1,807 2,613 5,421 9,313 27,939 121,069 363,207

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

363,207 1,089,622 544,811 1,634,434 817,217 2,451,652 1,225,826 612,913 1,838,740 919,370 459,685 1,379,056 689,528 344,764 172,382 86,191 258,574 129,287 387,862 193,931 581,794 290,897 872,692 436,346 218,173 654,520 327,260 163,630 81,815 245,446 122,723 368,170 184,085 552,256 276,128 138,064 69,032 34,516 17,258 8,629 25,888 12,944 6,472 3,236 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308

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