3 × 11 × 37 × 1559

Prime Factor Structure

Factorization String 3 × 11 × 37 × 1559

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,845,440

Proper Divisor Sum 941,901

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1903529 ← → #1903579

1 3 11 33 37 111 407 1,221 1,559 4,677 17,149 51,447 57,683 173,049 634,513 1,903,539

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

1,903,539 5,710,618 2,855,309 8,565,928 4,282,964 2,141,482 1,070,741 3,212,224 1,606,112 803,056 401,528 200,764 100,382 50,191 150,574 75,287 225,862 112,931 338,794 169,397 508,192 254,096 127,048 63,524 31,762 15,881 47,644 23,822 11,911 35,734 17,867 53,602 26,801 80,404 40,202 20,101 60,304 30,152 15,076 7,538 3,769 11,308 5,654 2,827 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015

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