2 × 37 × 137 × 211

Prime Factor Structure

Factorization String 2 × 37 × 137 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,335,184

Proper Divisor Sum 1,196,066

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2139107 ← → #2139131

1 2 37 74 137 211 274 422 5,069 7,807 10,138 15,614 28,907 57,814 1,069,559 2,139,118

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

2,139,118 1,069,559 3,208,678 1,604,339 4,813,018 2,406,509 7,219,528 3,609,764 1,804,882 902,441 2,707,324 1,353,662 676,831 2,030,494 1,015,247 3,045,742 1,522,871 4,568,614 2,284,307 6,852,922 3,426,461 10,279,384 5,139,692 2,569,846 1,284,923 3,854,770 1,927,385 5,782,156 2,891,078 1,445,539 4,336,618 2,168,309 6,504,928 3,252,464 1,626,232 813,116 406,558 203,279 609,838 304,919 914,758 457,379 1,372,138 686,069 2,058,208 1,029,104 514,552 257,276 128,638 64,319 192,958 96,479 289,438 144,719 434,158 217,079 651,238 325,619 976,858 488,429

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