3 × 7 × 37 × 547

Prime Factor Structure

Factorization String 3 × 7 × 37 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 666,368

Proper Divisor Sum 241,349

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #425003 ← → #425027

1 3 7 21 37 111 259 547 777 1,641 3,829 11,487 20,239 60,717 141,673 425,019

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

425,019 1,275,058 637,529 1,912,588 956,294 478,147 1,434,442 717,221 2,151,664 1,075,832 537,916 268,958 134,479 403,438 201,719 605,158 302,579 907,738 453,869 1,361,608 680,804 340,402 170,201 510,604 255,302 127,651 382,954 191,477 574,432 287,216 143,608 71,804 35,902 17,951 53,854 26,927 80,782 40,391 121,174 60,587 181,762 90,881 272,644 136,322 68,161 204,484 102,242 51,121 153,364 76,682 38,341 115,024 57,512 28,756 14,378 7,189 21,568 10,784 5,392 2,696

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