2² × 5² × 13 × 307

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 935,704

Proper Divisor Sum 536,604

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #399097 ← → #399101

1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 307 325 614 650 1,228 1,300 1,535 3,070 3,991 6,140 7,675 7,982 15,350 15,964 19,955 30,700 39,910 79,820 99,775 199,550 399,100

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

399,100 199,550 99,775 299,326 149,663 448,990 224,495 673,486 336,743 1,010,230 505,115 1,515,346 757,673 2,273,020 1,136,510 568,255 1,704,766 852,383 2,557,150 1,278,575 3,835,726 1,917,863 5,753,590 2,876,795 8,630,386 4,315,193 12,945,580 6,472,790 3,236,395 9,709,186 4,854,593 14,563,780 7,281,890 3,640,945 10,922,836 5,461,418 2,730,709 8,192,128 4,096,064 2,048,032 1,024,016 512,008 256,004 128,002 64,001 192,004 96,002 48,001 144,004 72,002 36,001 108,004 54,002 27,001 81,004 40,502 20,251 60,754 30,377 91,132

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