2 × 7 × 139 × 337

Prime Factor Structure

Factorization String 2 × 7 × 139 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,135,680

Proper Divisor Sum 479,878

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #655757 ← → #655807

1 2 7 14 139 278 337 674 973 1,946 2,359 4,718 46,843 93,686 327,901 655,802

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

655,802 327,901 983,704 491,852 245,926 122,963 368,890 184,445 553,336 276,668 138,334 69,167 207,502 103,751 311,254 155,627 466,882 233,441 700,324 350,162 175,081 525,244 262,622 131,311 393,934 196,967 590,902 295,451 886,354 443,177 1,329,532 664,766 332,383 997,150 498,575 1,495,726 747,863 2,243,590 1,121,795 3,365,386 1,682,693 5,048,080 2,524,040 1,262,020 631,010 315,505 946,516 473,258 236,629 709,888 354,944 177,472 88,736 44,368 22,184 11,092 5,546 2,773 8,320 4,160

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