2 × 3² × 21001

Prime Factor Structure

Factorization String 2 × 3^2 × 21001

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 819,078

Proper Divisor Sum 441,060

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #378011 ← → #378019

1 2 3 6 9 18 21,001 42,002 63,003 126,006 189,009 378,018

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

378,018 189,009 567,028 283,514 141,757 425,272 212,636 106,318 53,159 159,478 79,739 239,218 119,609 358,828 179,414 89,707 269,122 134,561 403,684 201,842 100,921 302,764 151,382 75,691 227,074 113,537 340,612 170,306 85,153 255,460 127,730 63,865 191,596 95,798 47,899 143,698 71,849 215,548 107,774 53,887 161,662 80,831 242,494 121,247 363,742 181,871 545,614 272,807 818,422 409,211 1,227,634 613,817 1,841,452 920,726 460,363 1,381,090 690,545 2,071,636 1,035,818 517,909

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