2² × 5 × 19763

Prime Factor Structure

Factorization String 2^2 × 5 × 19763

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 830,088

Proper Divisor Sum 434,828

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #395251 ← → #395261

1 2 4 5 10 20 19,763 39,526 79,052 98,815 197,630 395,260

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

395,260 197,630 98,815 296,446 148,223 444,670 222,335 667,006 333,503 1,000,510 500,255 1,500,766 750,383 2,251,150 1,125,575 3,376,726 1,688,363 5,065,090 2,532,545 7,597,636 3,798,818 1,899,409 5,698,228 2,849,114 1,424,557 4,273,672 2,136,836 1,068,418 534,209 1,602,628 801,314 400,657 1,201,972 600,986 300,493 901,480 450,740 225,370 112,685 338,056 169,028 84,514 42,257 126,772 63,386 31,693 95,080 47,540 23,770 11,885 35,656 17,828 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046

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