5 × 7 × 41 × 149

Prime Factor Structure

Factorization String 5 × 7 × 41 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 302,400

Proper Divisor Sum 88,585

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #213799 ← → #213821

1 5 7 35 41 149 205 287 745 1,043 1,435 5,215 6,109 30,545 42,763 213,815

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

213,815 641,446 320,723 962,170 481,085 1,443,256 721,628 360,814 180,407 541,222 270,611 811,834 405,917 1,217,752 608,876 304,438 152,219 456,658 228,329 684,988 342,494 171,247 513,742 256,871 770,614 385,307 1,155,922 577,961 1,733,884 866,942 433,471 1,300,414 650,207 1,950,622 975,311 2,925,934 1,462,967 4,388,902 2,194,451 6,583,354 3,291,677 9,875,032 4,937,516 2,468,758 1,234,379 3,703,138 1,851,569 5,554,708 2,777,354 1,388,677 4,166,032 2,083,016 1,041,508 520,754 260,377 781,132 390,566 195,283 585,850 292,925

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