3 × 5² × 17 × 109

Prime Factor Structure

Factorization String 3 × 5^2 × 17 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 245,520

Proper Divisor Sum 106,545

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #138967 ← → #138977

1 3 5 15 17 25 51 75 85 109 255 327 425 545 1,275 1,635 1,853 2,725 5,559 8,175 9,265 27,795 46,325 138,975

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

138,975 416,926 208,463 625,390 312,695 938,086 469,043 1,407,130 703,565 2,110,696 1,055,348 527,674 263,837 791,512 395,756 197,878 98,939 296,818 148,409 445,228 222,614 111,307 333,922 166,961 500,884 250,442 125,221 375,664 187,832 93,916 46,958 23,479 70,438 35,219 105,658 52,829 158,488 79,244 39,622 19,811 59,434 29,717 89,152 44,576 22,288 11,144 5,572 2,786 1,393 4,180 2,090 1,045 3,136 1,568 784 392 196 98 49 148

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