3 × 11 × 31 × 389

Prime Factor Structure

Factorization String 3 × 11 × 31 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 599,040

Proper Divisor Sum 201,093

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #397939 ← → #397951

1 3 11 31 33 93 341 389 1,023 1,167 4,279 12,059 12,837 36,177 132,649 397,947

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

397,947 1,193,842 596,921 1,790,764 895,382 447,691 1,343,074 671,537 2,014,612 1,007,306 503,653 1,510,960 755,480 377,740 188,870 94,435 283,306 141,653 424,960 212,480 106,240 53,120 26,560 13,280 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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