2 × 7 × 139 × 349

Prime Factor Structure

Factorization String 2 × 7 × 139 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,176,000

Proper Divisor Sum 496,846

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #679153 ← → #679157

1 2 7 14 139 278 349 698 973 1,946 2,443 4,886 48,511 97,022 339,577 679,154

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

679,154 339,577 1,018,732 509,366 254,683 764,050 382,025 1,146,076 573,038 286,519 859,558 429,779 1,289,338 644,669 1,934,008 967,004 483,502 241,751 725,254 362,627 1,087,882 543,941 1,631,824 815,912 407,956 203,978 101,989 305,968 152,984 76,492 38,246 19,123 57,370 28,685 86,056 43,028 21,514 10,757 32,272 16,136 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313

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