5 × 7 × 421 × 661

Prime Factor Structure

Factorization String 5 × 7 × 421 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,409,472

Proper Divisor Sum 3,669,637

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #9739823 ← → #9739841

1 5 7 35 421 661 2,105 2,947 3,305 4,627 14,735 23,135 278,281 1,391,405 1,947,967 9,739,835

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

9,739,835 29,219,506 14,609,753 43,829,260 21,914,630 10,957,315 32,871,946 16,435,973 49,307,920 24,653,960 12,326,980 6,163,490 3,081,745 9,245,236 4,622,618 2,311,309 6,933,928 3,466,964 1,733,482 866,741 2,600,224 1,300,112 650,056 325,028 162,514 81,257 243,772 121,886 60,943 182,830 91,415 274,246 137,123 411,370 205,685 617,056 308,528 154,264 77,132 38,566 19,283 57,850 28,925 86,776 43,388 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297

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