2 × 3² × 19 × 23 × 71

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 23 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,347,840

Proper Divisor Sum 789,354

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #558479 ← → #558491

1 2 3 6 9 18 19 23 38 46 57 69 71 114 138 142 171 207 213 342 414 426 437 639 874 1,278 1,311 1,349 1,633 2,622 2,698 3,266 3,933 4,047 4,899 7,866 8,094 9,798 12,141 14,697 24,282 29,394 31,027 62,054 93,081 186,162 279,243 558,486

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

558,486 279,243 837,730 418,865 1,256,596 628,298 314,149 942,448 471,224 235,612 117,806 58,903 176,710 88,355 265,066 132,533 397,600 198,800 99,400 49,700 24,850 12,425 37,276 18,638 9,319 27,958 13,979 41,938 20,969 62,908 31,454 15,727 47,182 23,591 70,774 35,387 106,162 53,081 159,244 79,622 39,811 119,434 59,717 179,152 89,576 44,788 22,394 11,197 33,592 16,796 8,398 4,199 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262

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