3 × 7 × 61 × 137

Prime Factor Structure

Factorization String 3 × 7 × 61 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 273,792

Proper Divisor Sum 98,295

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #175493 ← → #175499

1 3 7 21 61 137 183 411 427 959 1,281 2,877 8,357 25,071 58,499 175,497

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

175,497 526,492 263,246 131,623 394,870 197,435 592,306 296,153 888,460 444,230 222,115 666,346 333,173 999,520 499,760 249,880 124,940 62,470 31,235 93,706 46,853 140,560 70,280 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188

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