13 × 79 × 389

Prime Factor Structure

Factorization String 13 × 79 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 436,800

Proper Divisor Sum 37,297

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #399499 ← → #399523

1 13 79 389 1,027 5,057 30,731 399,503

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

399,503 1,198,510 599,255 1,797,766 898,883 2,696,650 1,348,325 4,044,976 2,022,488 1,011,244 505,622 252,811 758,434 379,217 1,137,652 568,826 284,413 853,240 426,620 213,310 106,655 319,966 159,983 479,950 239,975 719,926 359,963 1,079,890 539,945 1,619,836 809,918 404,959 1,214,878 607,439 1,822,318 911,159 2,733,478 1,366,739 4,100,218 2,050,109 6,150,328 3,075,164 1,537,582 768,791 2,306,374 1,153,187 3,459,562 1,729,781 5,189,344 2,594,672 1,297,336 648,668 324,334 162,167 486,502 243,251 729,754 364,877 1,094,632 547,316

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