3 × 7 × 173 × 181

Prime Factor Structure

Factorization String 3 × 7 × 173 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,013,376

Proper Divisor Sum 355,803

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #657557 ← → #657581

1 3 7 21 173 181 519 543 1,211 1,267 3,633 3,801 31,313 93,939 219,191 657,573

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

657,573 1,972,720 986,360 493,180 246,590 123,295 369,886 184,943 554,830 277,415 832,246 416,123 1,248,370 624,185 1,872,556 936,278 468,139 1,404,418 702,209 2,106,628 1,053,314 526,657 1,579,972 789,986 394,993 1,184,980 592,490 296,245 888,736 444,368 222,184 111,092 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172

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