2² × 19 × 8521

Prime Factor Structure

Factorization String 2^2 × 19 × 8521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,193,080

Proper Divisor Sum 545,484

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #647593 ← → #647609

1 2 4 19 38 76 8,521 17,042 34,084 161,899 323,798 647,596

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

647,596 323,798 161,899 485,698 242,849 728,548 364,274 182,137 546,412 273,206 136,603 409,810 204,905 614,716 307,358 153,679 461,038 230,519 691,558 345,779 1,037,338 518,669 1,556,008 778,004 389,002 194,501 583,504 291,752 145,876 72,938 36,469 109,408 54,704 27,352 13,676 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685

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