3² × 157 × 439

Prime Factor Structure

Factorization String 3^2 × 157 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 903,760

Proper Divisor Sum 283,453

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #620303 ← → #620311

1 3 9 157 439 471 1,317 1,413 3,951 68,923 206,769 620,307

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

620,307 1,860,922 930,461 2,791,384 1,395,692 697,846 348,923 1,046,770 523,385 1,570,156 785,078 392,539 1,177,618 588,809 1,766,428 883,214 441,607 1,324,822 662,411 1,987,234 993,617 2,980,852 1,490,426 745,213 2,235,640 1,117,820 558,910 279,455 838,366 419,183 1,257,550 628,775 1,886,326 943,163 2,829,490 1,414,745 4,244,236 2,122,118 1,061,059 3,183,178 1,591,589 4,774,768 2,387,384 1,193,692 596,846 298,423 895,270 447,635 1,342,906 671,453 2,014,360 1,007,180 503,590 251,795 755,386 377,693 1,133,080 566,540 283,270 141,635

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