137 × 439

Prime Factor Structure

Factorization String 137 × 439

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 60,720

Proper Divisor Sum 577

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #60139 ← → #60149

1 137 439 60,143

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

60,143 180,430 90,215 270,646 135,323 405,970 202,985 608,956 304,478 152,239 456,718 228,359 685,078 342,539 1,027,618 513,809 1,541,428 770,714 385,357 1,156,072 578,036 289,018 144,509 433,528 216,764 108,382 54,191 162,574 81,287 243,862 121,931 365,794 182,897 548,692 274,346 137,173 411,520 205,760 102,880 51,440 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290

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