3 × 19 × 31 × 4003

Prime Factor Structure

Factorization String 3 × 19 × 31 × 4003

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,250,240

Proper Divisor Sum 3,176,939

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #7073281 ← → #7073317

1 3 19 31 57 93 589 1,767 4,003 12,009 76,057 124,093 228,171 372,279 2,357,767 7,073,301

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

7,073,301 21,219,904 10,609,952 5,304,976 2,652,488 1,326,244 663,122 331,561 994,684 497,342 248,671 746,014 373,007 1,119,022 559,511 1,678,534 839,267 2,517,802 1,258,901 3,776,704 1,888,352 944,176 472,088 236,044 118,022 59,011 177,034 88,517 265,552 132,776 66,388 33,194 16,597 49,792 24,896 12,448 6,224 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214

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