2 × 7 × 61 × 163

Prime Factor Structure

Factorization String 2 × 7 × 61 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 244,032

Proper Divisor Sum 104,830

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #139201 ← → #139241

1 2 7 14 61 122 163 326 427 854 1,141 2,282 9,943 19,886 69,601 139,202

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

139,202 69,601 208,804 104,402 52,201 156,604 78,302 39,151 117,454 58,727 176,182 88,091 264,274 132,137 396,412 198,206 99,103 297,310 148,655 445,966 222,983 668,950 334,475 1,003,426 501,713 1,505,140 752,570 376,285 1,128,856 564,428 282,214 141,107 423,322 211,661 634,984 317,492 158,746 79,373 238,120 119,060 59,530 29,765 89,296 44,648 22,324 11,162 5,581 16,744 8,372 4,186 2,093 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884

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