7 × 19609

Prime Factor Structure

Factorization String 7 × 19609

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 156,880

Proper Divisor Sum 19,617

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #137251 ← → #137273

1 7 19,609 137,263

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

137,263 411,790 205,895 617,686 308,843 926,530 463,265 1,389,796 694,898 347,449 1,042,348 521,174 260,587 781,762 390,881 1,172,644 586,322 293,161 879,484 439,742 219,871 659,614 329,807 989,422 494,711 1,484,134 742,067 2,226,202 1,113,101 3,339,304 1,669,652 834,826 417,413 1,252,240 626,120 313,060 156,530 78,265 234,796 117,398 58,699 176,098 88,049 264,148 132,074 66,037 198,112 99,056 49,528 24,764 12,382 6,191 18,574 9,287 27,862 13,931 41,794 20,897 62,692 31,346

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