3 × 5 × 431 × 571

Prime Factor Structure

Factorization String 3 × 5 × 431 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,930,496

Proper Divisor Sum 2,238,981

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3691489 ← → #3691531

1 3 5 15 431 571 1,293 1,713 2,155 2,855 6,465 8,565 246,101 738,303 1,230,505 3,691,515

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

3,691,515 11,074,546 5,537,273 16,611,820 8,305,910 4,152,955 12,458,866 6,229,433 18,688,300 9,344,150 4,672,075 14,016,226 7,008,113 21,024,340 10,512,170 5,256,085 15,768,256 7,884,128 3,942,064 1,971,032 985,516 492,758 246,379 739,138 369,569 1,108,708 554,354 277,177 831,532 415,766 207,883 623,650 311,825 935,476 467,738 233,869 701,608 350,804 175,402 87,701 263,104 131,552 65,776 32,888 16,444 8,222 4,111 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904

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