3 × 5 × 137 × 281

Prime Factor Structure

Factorization String 3 × 5 × 137 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 933,984

Proper Divisor Sum 356,529

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #577453 ← → #577457

1 3 5 15 137 281 411 685 843 1,405 2,055 4,215 38,497 115,491 192,485 577,455

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

577,455 1,732,366 866,183 2,598,550 1,299,275 3,897,826 1,948,913 5,846,740 2,923,370 1,461,685 4,385,056 2,192,528 1,096,264 548,132 274,066 137,033 411,100 205,550 102,775 308,326 154,163 462,490 231,245 693,736 346,868 173,434 86,717 260,152 130,076 65,038 32,519 97,558 48,779 146,338 73,169 219,508 109,754 54,877 164,632 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

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