2 × 7² × 19 × 223

Prime Factor Structure

Factorization String 2 × 7^2 × 19 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 766,080

Proper Divisor Sum 350,854

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #415213 ← → #415231

1 2 7 14 19 38 49 98 133 223 266 446 931 1,561 1,862 3,122 4,237 8,474 10,927 21,854 29,659 59,318 207,613 415,226

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

415,226 207,613 622,840 311,420 155,710 77,855 233,566 116,783 350,350 175,175 525,526 262,763 788,290 394,145 1,182,436 591,218 295,609 886,828 443,414 221,707 665,122 332,561 997,684 498,842 249,421 748,264 374,132 187,066 93,533 280,600 140,300 70,150 35,075 105,226 52,613 157,840 78,920 39,460 19,730 9,865 29,596 14,798 7,399 22,198 11,099 33,298 16,649 49,948 24,974 12,487 37,462 18,731 56,194 28,097 84,292 42,146 21,073 63,220 31,610 15,805

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