3 × 5 × 13 × 215447

Prime Factor Structure

Factorization String 3 × 5 × 13 × 215447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 72,390,528

Proper Divisor Sum 30,378,363

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #42012163 ← → #42012203

1 3 5 13 15 39 65 195 215,447 646,341 1,077,235 2,800,811 3,231,705 8,402,433 14,004,055 42,012,165

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

42,012,165 126,036,496 63,018,248 31,509,124 15,754,562 7,877,281 23,631,844 11,815,922 5,907,961 17,723,884 8,861,942 4,430,971 13,292,914 6,646,457 19,939,372 9,969,686 4,984,843 14,954,530 7,477,265 22,431,796 11,215,898 5,607,949 16,823,848 8,411,924 4,205,962 2,102,981 6,308,944 3,154,472 1,577,236 788,618 394,309 1,182,928 591,464 295,732 147,866 73,933 221,800 110,900 55,450 27,725 83,176 41,588 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234

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