3⁷ × 7 × 19

Prime Factor Structure

Factorization String 3^7 × 7 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 524,800

Proper Divisor Sum 233,929

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #290869 ← → #290879

1 3 7 9 19 21 27 57 63 81 133 171 189 243 399 513 567 729 1,197 1,539 1,701 2,187 3,591 4,617 5,103 10,773 13,851 15,309 32,319 41,553 96,957 290,871

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

290,871 872,614 436,307 1,308,922 654,461 1,963,384 981,692 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844 465,922 232,961 698,884 349,442 174,721 524,164 262,082 131,041 393,124 196,562 98,281 294,844 147,422 73,711 221,134 110,567 331,702 165,851 497,554 248,777 746,332 373,166 186,583 559,750 279,875 839,626 419,813 1,259,440 629,720 314,860 157,430 78,715 236,146 118,073 354,220 177,110 88,555 265,666 132,833 398,500

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