7 × 11 × 19 × 1663

Prime Factor Structure

Factorization String 7 × 11 × 19 × 1663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,194,880

Proper Divisor Sum 761,911

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2432933 ← → #2432977

1 7 11 19 77 133 209 1,463 1,663 11,641 18,293 31,597 128,051 221,179 347,567 2,432,969

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

2,432,969 7,298,908 3,649,454 1,824,727 5,474,182 2,737,091 8,211,274 4,105,637 12,316,912 6,158,456 3,079,228 1,539,614 769,807 2,309,422 1,154,711 3,464,134 1,732,067 5,196,202 2,598,101 7,794,304 3,897,152 1,948,576 974,288 487,144 243,572 121,786 60,893 182,680 91,340 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430

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