3 × 7 × 23 × 168193

Prime Factor Structure

Factorization String 3 × 7 × 23 × 168193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 129,172,992

Proper Divisor Sum 47,935,773

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #81237187 ← → #81237223

1 3 7 21 23 69 161 483 168,193 504,579 1,177,351 3,532,053 3,868,439 11,605,317 27,079,073 81,237,219

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

81,237,219 243,711,658 121,855,829 365,567,488 182,783,744 91,391,872 45,695,936 22,847,968 11,423,984 5,711,992 2,855,996 1,427,998 713,999 2,141,998 1,070,999 3,212,998 1,606,499 4,819,498 2,409,749 7,229,248 3,614,624 1,807,312 903,656 451,828 225,914 112,957 338,872 169,436 84,718 42,359 127,078 63,539 190,618 95,309 285,928 142,964 71,482 35,741 107,224 53,612 26,806 13,403 40,210 20,105 60,316 30,158 15,079 45,238 22,619 67,858 33,929 101,788 50,894 25,447 76,342 38,171 114,514 57,257 171,772 85,886

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