2 × 5² × 12799

Prime Factor Structure

Factorization String 2 × 5^2 × 12799

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,190,400

Proper Divisor Sum 550,450

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #639949 ← → #639959

1 2 5 10 25 50 12,799 25,598 63,995 127,990 319,975 639,950

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

639,950 319,975 959,926 479,963 1,439,890 719,945 2,159,836 1,079,918 539,959 1,619,878 809,939 2,429,818 1,214,909 3,644,728 1,822,364 911,182 455,591 1,366,774 683,387 2,050,162 1,025,081 3,075,244 1,537,622 768,811 2,306,434 1,153,217 3,459,652 1,729,826 864,913 2,594,740 1,297,370 648,685 1,946,056 973,028 486,514 243,257 729,772 364,886 182,443 547,330 273,665 820,996 410,498 205,249 615,748 307,874 153,937 461,812 230,906 115,453 346,360 173,180 86,590 43,295 129,886 64,943 194,830 97,415 292,246 146,123

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