7 × 11 × 157 × 181

Prime Factor Structure

Factorization String 7 × 11 × 157 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,760,576

Proper Divisor Sum 572,467

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2188099 ← → #2188111

1 7 11 77 157 181 1,099 1,267 1,727 1,991 12,089 13,937 28,417 198,919 312,587 2,188,109

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

2,188,109 6,564,328 3,282,164 1,641,082 820,541 2,461,624 1,230,812 615,406 307,703 923,110 461,555 1,384,666 692,333 2,077,000 1,038,500 519,250 259,625 778,876 389,438 194,719 584,158 292,079 876,238 438,119 1,314,358 657,179 1,971,538 985,769 2,957,308 1,478,654 739,327 2,217,982 1,108,991 3,326,974 1,663,487 4,990,462 2,495,231 7,485,694 3,742,847 11,228,542 5,614,271 16,842,814 8,421,407 25,264,222 12,632,111 37,896,334 18,948,167 56,844,502 28,422,251 85,266,754 42,633,377 127,900,132 63,950,066 31,975,033 95,925,100 47,962,550 23,981,275 71,943,826 35,971,913 107,915,740

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