19 × 3797

Prime Factor Structure

Factorization String 19 × 3797

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 75,960

Proper Divisor Sum 3,817

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #72139 ← → #72161

1 19 3,797 72,143

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

72,143 216,430 108,215 324,646 162,323 486,970 243,485 730,456 365,228 182,614 91,307 273,922 136,961 410,884 205,442 102,721 308,164 154,082 77,041 231,124 115,562 57,781 173,344 86,672 43,336 21,668 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752

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