139 × 3389

Prime Factor Structure

Factorization String 139 × 3389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 474,600

Proper Divisor Sum 3,529

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #471061 ← → #471073

1 139 3,389 471,071

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

471,071 1,413,214 706,607 2,119,822 1,059,911 3,179,734 1,589,867 4,769,602 2,384,801 7,154,404 3,577,202 1,788,601 5,365,804 2,682,902 1,341,451 4,024,354 2,012,177 6,036,532 3,018,266 1,509,133 4,527,400 2,263,700 1,131,850 565,925 1,697,776 848,888 424,444 212,222 106,111 318,334 159,167 477,502 238,751 716,254 358,127 1,074,382 537,191 1,611,574 805,787 2,417,362 1,208,681 3,626,044 1,813,022 906,511 2,719,534 1,359,767 4,079,302 2,039,651 6,118,954 3,059,477 9,178,432 4,589,216 2,294,608 1,147,304 573,652 286,826 143,413 430,240 215,120 107,560

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