5 × 17 × 31 × 193

Prime Factor Structure

Factorization String 5 × 17 × 31 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 670,464

Proper Divisor Sum 161,909

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #508549 ← → #508559

1 5 17 31 85 155 193 527 965 2,635 3,281 5,983 16,405 29,915 101,711 508,555

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

508,555 1,525,666 762,833 2,288,500 1,144,250 572,125 1,716,376 858,188 429,094 214,547 643,642 321,821 965,464 482,732 241,366 120,683 362,050 181,025 543,076 271,538 135,769 407,308 203,654 101,827 305,482 152,741 458,224 229,112 114,556 57,278 28,639 85,918 42,959 128,878 64,439 193,318 96,659 289,978 144,989 434,968 217,484 108,742 54,371 163,114 81,557 244,672 122,336 61,168 30,584 15,292 7,646 3,823 11,470 5,735 17,206 8,603 25,810 12,905 38,716 19,358

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