3 × 5 × 43 × 10139

Prime Factor Structure

Factorization String 3 × 5 × 43 × 10139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,707,840

Proper Divisor Sum 4,168,185

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #6539647 ← → #6539671

1 3 5 15 43 129 215 645 10,139 30,417 50,695 152,085 435,977 1,307,931 2,179,885 6,539,655

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

6,539,655 19,618,966 9,809,483 29,428,450 14,714,225 44,142,676 22,071,338 11,035,669 33,107,008 16,553,504 8,276,752 4,138,376 2,069,188 1,034,594 517,297 1,551,892 775,946 387,973 1,163,920 581,960 290,980 145,490 72,745 218,236 109,118 54,559 163,678 81,839 245,518 122,759 368,278 184,139 552,418 276,209 828,628 414,314 207,157 621,472 310,736 155,368 77,684 38,842 19,421 58,264 29,132 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916

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