3² × 13 × 170701

Prime Factor Structure

Factorization String 3^2 × 13 × 170701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 31,067,764

Proper Divisor Sum 11,095,747

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #19972003 ← → #19972019

1 3 9 13 39 117 170,701 512,103 1,536,309 2,219,113 6,657,339 19,972,017

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

19,972,017 59,916,052 29,958,026 14,979,013 44,937,040 22,468,520 11,234,260 5,617,130 2,808,565 8,425,696 4,212,848 2,106,424 1,053,212 526,606 263,303 789,910 394,955 1,184,866 592,433 1,777,300 888,650 444,325 1,332,976 666,488 333,244 166,622 83,311 249,934 124,967 374,902 187,451 562,354 281,177 843,532 421,766 210,883 632,650 316,325 948,976 474,488 237,244 118,622 59,311 177,934 88,967 266,902 133,451 400,354 200,177 600,532 300,266 150,133 450,400 225,200 112,600 56,300 28,150 14,075 42,226 21,113

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