2² × 5 × 19 × 3221

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 3221

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,706,480

Proper Divisor Sum 1,482,500

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1223977 ← → #1223987

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

1,223,980 611,990 305,995 917,986 458,993 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

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