2 × 21163

Prime Factor Structure

Factorization String 2 × 21163

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,492

Proper Divisor Sum 21,166

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #42323 ← → #42331

1 2 21,163 42,326

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

42,326 21,163 63,490 31,745 95,236 47,618 23,809 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090 10,045 30,136 15,068 7,534 3,767 11,302 5,651 16,954 8,477 25,432 12,716 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618

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