7 × 13 × 23 × 109

Prime Factor Structure

Factorization String 7 × 13 × 23 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 295,680

Proper Divisor Sum 67,543

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #228131 ← → #228139

1 7 13 23 91 109 161 299 763 1,417 2,093 2,507 9,919 17,549 32,591 228,137

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

228,137 684,412 342,206 171,103 513,310 256,655 769,966 384,983 1,154,950 577,475 1,732,426 866,213 2,598,640 1,299,320 649,660 324,830 162,415 487,246 243,623 730,870 365,435 1,096,306 548,153 1,644,460 822,230 411,115 1,233,346 616,673 1,850,020 925,010 462,505 1,387,516 693,758 346,879 1,040,638 520,319 1,560,958 780,479 2,341,438 1,170,719 3,512,158 1,756,079 5,268,238 2,634,119 7,902,358 3,951,179 11,853,538 5,926,769 17,780,308 8,890,154 4,445,077 13,335,232 6,667,616 3,333,808 1,666,904 833,452 416,726 208,363 625,090 312,545

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