3 × 21221

Prime Factor Structure

Factorization String 3 × 21221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 84,888

Proper Divisor Sum 21,225

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #63659 ← → #63667

1 3 21,221 63,663

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

63,663 190,990 95,495 286,486 143,243 429,730 214,865 644,596 322,298 161,149 483,448 241,724 120,862 60,431 181,294 90,647 271,942 135,971 407,914 203,957 611,872 305,936 152,968 76,484 38,242 19,121 57,364 28,682 14,341 43,024 21,512 10,756 5,378 2,689 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560

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