2 × 5 × 257 × 281

Prime Factor Structure

Factorization String 2 × 5 × 257 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,309,608

Proper Divisor Sum 587,438

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #722167 ← → #722173

1 2 5 10 257 281 514 562 1,285 1,405 2,570 2,810 72,217 144,434 361,085 722,170

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

722,170 361,085 1,083,256 541,628 270,814 135,407 406,222 203,111 609,334 304,667 914,002 457,001 1,371,004 685,502 342,751 1,028,254 514,127 1,542,382 771,191 2,313,574 1,156,787 3,470,362 1,735,181 5,205,544 2,602,772 1,301,386 650,693 1,952,080 976,040 488,020 244,010 122,005 366,016 183,008 91,504 45,752 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588

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