3 × 11 × 331 × 1637

Prime Factor Structure

Factorization String 3 × 11 × 331 × 1637

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,103,168

Proper Divisor Sum 8,222,217

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17880943 ← → #17880971

1 3 11 33 331 993 1,637 3,641 4,911 10,923 18,007 54,021 541,847 1,625,541 5,960,317 17,880,951

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

17,880,951 53,642,854 26,821,427 80,464,282 40,232,141 120,696,424 60,348,212 30,174,106 15,087,053 45,261,160 22,630,580 11,315,290 5,657,645 16,972,936 8,486,468 4,243,234 2,121,617 6,364,852 3,182,426 1,591,213 4,773,640 2,386,820 1,193,410 596,705 1,790,116 895,058 447,529 1,342,588 671,294 335,647 1,006,942 503,471 1,510,414 755,207 2,265,622 1,132,811 3,398,434 1,699,217 5,097,652 2,548,826 1,274,413 3,823,240 1,911,620 955,810 477,905 1,433,716 716,858 358,429 1,075,288 537,644 268,822 134,411 403,234 201,617 604,852 302,426 151,213 453,640 226,820 113,410

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