2 × 19 × 53 × 193

Prime Factor Structure

Factorization String 2 × 19 × 53 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 628,560

Proper Divisor Sum 239,858

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #388699 ← → #388711

1 2 19 38 53 106 193 386 1,007 2,014 3,667 7,334 10,229 20,458 194,351 388,702

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

388,702 194,351 583,054 291,527 874,582 437,291 1,311,874 655,937 1,967,812 983,906 491,953 1,475,860 737,930 368,965 1,106,896 553,448 276,724 138,362 69,181 207,544 103,772 51,886 25,943 77,830 38,915 116,746 58,373 175,120 87,560 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70

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