2 × 3³ × 7 × 557

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 535,680

Proper Divisor Sum 325,134

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210533 ← → #210557

1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 557 1,114 1,671 3,342 3,899 5,013 7,798 10,026 11,697 15,039 23,394 30,078 35,091 70,182 105,273 210,546

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

210,546 105,273 315,820 157,910 78,955 236,866 118,433 355,300 177,650 88,825 266,476 133,238 66,619 199,858 99,929 299,788 149,894 74,947 224,842 112,421 337,264 168,632 84,316 42,158 21,079 63,238 31,619 94,858 47,429 142,288 71,144 35,572 17,786 8,893 26,680 13,340 6,670 3,335 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112

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