13 × 443 × 521

Prime Factor Structure

Factorization String 13 × 443 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,244,752

Proper Divisor Sum 244,313

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3000409 ← → #3000463

1 13 443 521 5,759 6,773 230,803 3,000,439

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

3,000,439 9,001,318 4,500,659 13,501,978 6,750,989 20,252,968 10,126,484 5,063,242 2,531,621 7,594,864 3,797,432 1,898,716 949,358 474,679 1,424,038 712,019 2,136,058 1,068,029 3,204,088 1,602,044 801,022 400,511 1,201,534 600,767 1,802,302 901,151 2,703,454 1,351,727 4,055,182 2,027,591 6,082,774 3,041,387 9,124,162 4,562,081 13,686,244 6,843,122 3,421,561 10,264,684 5,132,342 2,566,171 7,698,514 3,849,257 11,547,772 5,773,886 2,886,943 8,660,830 4,330,415 12,991,246 6,495,623 19,486,870 9,743,435 29,230,306 14,615,153 43,845,460 21,922,730 10,961,365 32,884,096 16,442,048 8,221,024 4,110,512

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