5 × 23 × 31 × 181

Prime Factor Structure

Factorization String 5 × 23 × 31 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 838,656

Proper Divisor Sum 193,391

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #645257 ← → #645313

1 5 23 31 115 155 181 713 905 3,565 4,163 5,611 20,815 28,055 129,053 645,265

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

645,265 1,935,796 967,898 483,949 1,451,848 725,924 362,962 181,481 544,444 272,222 136,111 408,334 204,167 612,502 306,251 918,754 459,377 1,378,132 689,066 344,533 1,033,600 516,800 258,400 129,200 64,600 32,300 16,150 8,075 24,226 12,113 36,340 18,170 9,085 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683

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