2 × 5 × 19 × 20707

Prime Factor Structure

Factorization String 2 × 5 × 19 × 20707

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,454,880

Proper Divisor Sum 3,520,550

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3934309 ← → #3934339

1 2 5 10 19 38 95 190 20,707 41,414 103,535 207,070 393,433 786,866 1,967,165 3,934,330

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

3,934,330 1,967,165 5,901,496 2,950,748 1,475,374 737,687 2,213,062 1,106,531 3,319,594 1,659,797 4,979,392 2,489,696 1,244,848 622,424 311,212 155,606 77,803 233,410 116,705 350,116 175,058 87,529 262,588 131,294 65,647 196,942 98,471 295,414 147,707 443,122 221,561 664,684 332,342 166,171 498,514 249,257 747,772 373,886 186,943 560,830 280,415 841,246 420,623 1,261,870 630,935 1,892,806 946,403 2,839,210 1,419,605 4,258,816 2,129,408 1,064,704 532,352 266,176 133,088 66,544 33,272 16,636 8,318 4,159

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