2² × 7 × 61 × 251

Prime Factor Structure

Factorization String 2^2 × 7 × 61 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 874,944

Proper Divisor Sum 446,236

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #428693 ← → #428731

1 2 4 7 14 28 61 122 244 251 427 502 854 1,004 1,708 1,757 3,514 7,028 15,311 30,622 61,244 107,177 214,354 428,708

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

428,708 214,354 107,177 321,532 160,766 80,383 241,150 120,575 361,726 180,863 542,590 271,295 813,886 406,943 1,220,830 610,415 1,831,246 915,623 2,746,870 1,373,435 4,120,306 2,060,153 6,180,460 3,090,230 1,545,115 4,635,346 2,317,673 6,953,020 3,476,510 1,738,255 5,214,766 2,607,383 7,822,150 3,911,075 11,733,226 5,866,613 17,599,840 8,799,920 4,399,960 2,199,980 1,099,990 549,995 1,649,986 824,993 2,474,980 1,237,490 618,745 1,856,236 928,118 464,059 1,392,178 696,089 2,088,268 1,044,134 522,067 1,566,202 783,101 2,349,304 1,174,652 587,326

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