5 × 7 × 131 × 271

Prime Factor Structure

Factorization String 5 × 7 × 131 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,723,392

Proper Divisor Sum 480,857

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1242517 ← → #1242569

1 5 7 35 131 271 655 917 1,355 1,897 4,585 9,485 35,501 177,505 248,507 1,242,535

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

1,242,535 3,727,606 1,863,803 5,591,410 2,795,705 8,387,116 4,193,558 2,096,779 6,290,338 3,145,169 9,435,508 4,717,754 2,358,877 7,076,632 3,538,316 1,769,158 884,579 2,653,738 1,326,869 3,980,608 1,990,304 995,152 497,576 248,788 124,394 62,197 186,592 93,296 46,648 23,324 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37

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