11 × 23 × 53 × 149

Prime Factor Structure

Factorization String 11 × 23 × 53 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,332,800

Proper Divisor Sum 334,859

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1997939 ← → #1997969

1 11 23 53 149 253 583 1,219 1,639 3,427 7,897 13,409 37,697 86,867 181,631 1,997,941

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

1,997,941 5,993,824 2,996,912 1,498,456 749,228 374,614 187,307 561,922 280,961 842,884 421,442 210,721 632,164 316,082 158,041 474,124 237,062 118,531 355,594 177,797 533,392 266,696 133,348 66,674 33,337 100,012 50,006 25,003 75,010 37,505 112,516 56,258 28,129 84,388 42,194 21,097 63,292 31,646 15,823 47,470 23,735 71,206 35,603 106,810 53,405 160,216 80,108 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674

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