7² × 41 × 139

Prime Factor Structure

Factorization String 7^2 × 41 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 335,160

Proper Divisor Sum 55,909

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #279221 ← → #279269

1 7 41 49 139 287 973 2,009 5,699 6,811 39,893 279,251

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

279,251 837,754 418,877 1,256,632 628,316 314,158 157,079 471,238 235,619 706,858 353,429 1,060,288 530,144 265,072 132,536 66,268 33,134 16,567 49,702 24,851 74,554 37,277 111,832 55,916 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 10,631

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