3 × 5 × 43 × 18047

Prime Factor Structure

Factorization String 3 × 5 × 43 × 18047

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,058,688

Proper Divisor Sum 7,418,373

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #11640313 ← → #11640329

1 3 5 15 43 129 215 645 18,047 54,141 90,235 270,705 776,021 2,328,063 3,880,105 11,640,315

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

11,640,315 34,920,946 17,460,473 52,381,420 26,190,710 13,095,355 39,286,066 19,643,033 58,929,100 29,464,550 14,732,275 44,196,826 22,098,413 66,295,240 33,147,620 16,573,810 8,286,905 24,860,716 12,430,358 6,215,179 18,645,538 9,322,769 27,968,308 13,984,154 6,992,077 20,976,232 10,488,116 5,244,058 2,622,029 7,866,088 3,933,044 1,966,522 983,261 2,949,784 1,474,892 737,446 368,723 1,106,170 553,085 1,659,256 829,628 414,814 207,407 622,222 311,111 933,334 466,667 1,400,002 700,001 2,100,004 1,050,002 525,001 1,575,004 787,502 393,751 1,181,254 590,627 1,771,882 885,941 2,657,824

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