3² × 7² × 1019

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1019

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 755,820

Proper Divisor Sum 306,441

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #449363 ← → #449381

1 3 7 9 21 49 63 147 441 1,019 3,057 7,133 9,171 21,399 49,931 64,197 149,793 449,379

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

449,379 1,348,138 674,069 2,022,208 1,011,104 505,552 252,776 126,388 63,194 31,597 94,792 47,396 23,698 11,849 35,548 17,774 8,887 26,662 13,331 39,994 19,997 59,992 29,996 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479

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