5² × 71² × 139

Prime Factor Structure

Factorization String 5^2 × 71^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 22,190,420

Proper Divisor Sum 4,672,945

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #17517473 ← → #17517503

1 5 25 71 139 355 695 1,775 3,475 5,041 9,869 25,205 49,345 126,025 246,725 700,699 3,503,495 17,517,475

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

17,517,475 52,552,426 26,276,213 78,828,640 39,414,320 19,707,160 9,853,580 4,926,790 2,463,395 7,390,186 3,695,093 11,085,280 5,542,640 2,771,320 1,385,660 692,830 346,415 1,039,246 519,623 1,558,870 779,435 2,338,306 1,169,153 3,507,460 1,753,730 876,865 2,630,596 1,315,298 657,649 1,972,948 986,474 493,237 1,479,712 739,856 369,928 184,964 92,482 46,241 138,724 69,362 34,681 104,044 52,022 26,011 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112

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