3 × 5 × 13 × 21163

Prime Factor Structure

Factorization String 3 × 5 × 13 × 21163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,111,104

Proper Divisor Sum 2,984,319

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4126783 ← → #4126789

1 3 5 13 15 39 65 195 21,163 63,489 105,815 275,119 317,445 825,357 1,375,595 4,126,785

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

4,126,785 12,380,356 6,190,178 3,095,089 9,285,268 4,642,634 2,321,317 6,963,952 3,481,976 1,740,988 870,494 435,247 1,305,742 652,871 1,958,614 979,307 2,937,922 1,468,961 4,406,884 2,203,442 1,101,721 3,305,164 1,652,582 826,291 2,478,874 1,239,437 3,718,312 1,859,156 929,578 464,789 1,394,368 697,184 348,592 174,296 87,148 43,574 21,787 65,362 32,681 98,044 49,022 24,511 73,534 36,767 110,302 55,151 165,454 82,727 248,182 124,091 372,274 186,137 558,412 279,206 139,603 418,810 209,405 628,216 314,108 157,054

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