2² × 7² × 11 × 181

Prime Factor Structure

Factorization String 2^2 × 7^2 × 11 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 871,416

Proper Divisor Sum 481,180

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #390223 ← → #390263

1 2 4 7 11 14 22 28 44 49 77 98 154 181 196 308 362 539 724 1,078 1,267 1,991 2,156 2,534 3,982 5,068 7,964 8,869 13,937 17,738 27,874 35,476 55,748 97,559 195,118 390,236

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

390,236 195,118 97,559 292,678 146,339 439,018 219,509 658,528 329,264 164,632 82,316 41,158 20,579 61,738 30,869 92,608 46,304 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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