2² × 5 × 81197

Prime Factor Structure

Factorization String 2^2 × 5 × 81197

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,410,316

Proper Divisor Sum 1,786,376

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1623931 ← → #1623943

1 2 4 5 10 20 81,197 162,394 324,788 405,985 811,970 1,623,940

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

1,623,940 811,970 405,985 1,217,956 608,978 304,489 913,468 456,734 228,367 685,102 342,551 1,027,654 513,827 1,541,482 770,741 2,312,224 1,156,112 578,056 289,028 144,514 72,257 216,772 108,386 54,193 162,580 81,290 40,645 121,936 60,968 30,484 15,242 7,621 22,864 11,432 5,716 2,858 1,429 4,288 2,144 1,072 536 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52

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