2 × 5 × 19 × 3221

Prime Factor Structure

Factorization String 2 × 5 × 19 × 3221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,159,920

Proper Divisor Sum 547,930

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #611977 ← → #611993

1 2 5 10 19 38 95 190 3,221 6,442 16,105 32,210 61,199 122,398 305,995 611,990

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

611,990 305,995 917,986 458,993 1,376,980 688,490 344,245 1,032,736 516,368 258,184 129,092 64,546 32,273 96,820 48,410 24,205 72,616 36,308 18,154 9,077 27,232 13,616 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650

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