3 × 5 × 19 × 211

Prime Factor Structure

Factorization String 3 × 5 × 19 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 101,760

Proper Divisor Sum 41,625

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #60133 ← → #60139

1 3 5 15 19 57 95 211 285 633 1,055 3,165 4,009 12,027 20,045 60,135

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

60,135 180,406 90,203 270,610 135,305 405,916 202,958 101,479 304,438 152,219 456,658 228,329 684,988 342,494 171,247 513,742 256,871 770,614 385,307 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 1,041,508 520,754 260,377 781,132 390,566 195,283 585,850 292,925 878,776 439,388 219,694 109,847 329,542 164,771 494,314

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