2 × 7 × 19 × 15971

Prime Factor Structure

Factorization String 2 × 7 × 19 × 15971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,666,560

Proper Divisor Sum 3,418,274

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4248281 ← → #4248287

1 2 7 14 19 38 133 266 15,971 31,942 111,797 223,594 303,449 606,898 2,124,143 4,248,286

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

4,248,286 2,124,143 6,372,430 3,186,215 9,558,646 4,779,323 14,337,970 7,168,985 21,506,956 10,753,478 5,376,739 16,130,218 8,065,109 24,195,328 12,097,664 6,048,832 3,024,416 1,512,208 756,104 378,052 189,026 94,513 283,540 141,770 70,885 212,656 106,328 53,164 26,582 13,291 39,874 19,937 59,812 29,906 14,953 44,860 22,430 11,215 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 23,956 11,978 5,989 17,968 8,984 4,492

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