73 × 139 × 389

Prime Factor Structure

Factorization String 73 × 139 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,040,400

Proper Divisor Sum 93,217

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3947173 ← → #3947189

1 73 139 389 10,147 28,397 54,071 3,947,183

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

3,947,183 11,841,550 5,920,775 17,762,326 8,881,163 26,643,490 13,321,745 39,965,236 19,982,618 9,991,309 29,973,928 14,986,964 7,493,482 3,746,741 11,240,224 5,620,112 2,810,056 1,405,028 702,514 351,257 1,053,772 526,886 263,443 790,330 395,165 1,185,496 592,748 296,374 148,187 444,562 222,281 666,844 333,422 166,711 500,134 250,067 750,202 375,101 1,125,304 562,652 281,326 140,663 421,990 210,995 632,986 316,493 949,480 474,740 237,370 118,685 356,056 178,028 89,014 44,507 133,522 66,761 200,284 100,142 50,071 150,214

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