7 × 43 × 47 × 157

Prime Factor Structure

Factorization String 7 × 43 × 47 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,669,568

Proper Divisor Sum 448,489

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2221069 ← → #2221097

1 7 43 47 157 301 329 1,099 2,021 6,751 7,379 14,147 47,257 51,653 317,297 2,221,079

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

2,221,079 6,663,238 3,331,619 9,994,858 4,997,429 14,992,288 7,496,144 3,748,072 1,874,036 937,018 468,509 1,405,528 702,764 351,382 175,691 527,074 263,537 790,612 395,306 197,653 592,960 296,480 148,240 74,120 37,060 18,530 9,265 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395

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