2 × 5 × 7 × 43 × 139

Prime Factor Structure

Factorization String 2 × 5 × 7 × 43 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 887,040

Proper Divisor Sum 468,650

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #418381 ← → #418391

1 2 5 7 10 14 35 43 70 86 139 215 278 301 430 602 695 973 1,390 1,505 1,946 3,010 4,865 5,977 9,730 11,954 29,885 41,839 59,770 83,678 209,195 418,390

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

418,390 209,195 627,586 313,793 941,380 470,690 235,345 706,036 353,018 176,509 529,528 264,764 132,382 66,191 198,574 99,287 297,862 148,931 446,794 223,397 670,192 335,096 167,548 83,774 41,887 125,662 62,831 188,494 94,247 282,742 141,371 424,114 212,057 636,172 318,086 159,043 477,130 238,565 715,696 357,848 178,924 89,462 44,731 134,194 67,097 201,292 100,646 50,323 150,970 75,485 226,456 113,228 56,614 28,307 84,922 42,461 127,384 63,692 31,846 15,923

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