191 × 21407

Prime Factor Structure

Factorization String 191 × 21407

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,110,336

Proper Divisor Sum 21,599

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4088731 ← → #4088761

1 191 21,407 4,088,737

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

4,088,737 12,266,212 6,133,106 3,066,553 9,199,660 4,599,830 2,299,915 6,899,746 3,449,873 10,349,620 5,174,810 2,587,405 7,762,216 3,881,108 1,940,554 970,277 2,910,832 1,455,416 727,708 363,854 181,927 545,782 272,891 818,674 409,337 1,228,012 614,006 307,003 921,010 460,505 1,381,516 690,758 345,379 1,036,138 518,069 1,554,208 777,104 388,552 194,276 97,138 48,569 145,708 72,854 36,427 109,282 54,641 163,924 81,962 40,981 122,944 61,472 30,736 15,368 7,684 3,842 1,921 5,764 2,882 1,441 4,324

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