5 × 7 × 197 × 257

Prime Factor Structure

Factorization String 5 × 7 × 197 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,452,032

Proper Divisor Sum 680,017

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1772011 ← → #1772033

1 5 7 35 197 257 985 1,285 1,379 1,799 6,895 8,995 50,629 253,145 354,403 1,772,015

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

1,772,015 5,316,046 2,658,023 7,974,070 3,987,035 11,961,106 5,980,553 17,941,660 8,970,830 4,485,415 13,456,246 6,728,123 20,184,370 10,092,185 30,276,556 15,138,278 7,569,139 22,707,418 11,353,709 34,061,128 17,030,564 8,515,282 4,257,641 12,772,924 6,386,462 3,193,231 9,579,694 4,789,847 14,369,542 7,184,771 21,554,314 10,777,157 32,331,472 16,165,736 8,082,868 4,041,434 2,020,717 6,062,152 3,031,076 1,515,538 757,769 2,273,308 1,136,654 568,327 1,704,982 852,491 2,557,474 1,278,737 3,836,212 1,918,106 959,053 2,877,160 1,438,580 719,290 359,645 1,078,936 539,468 269,734 134,867 404,602

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