7² × 89 × 211

Prime Factor Structure

Factorization String 7^2 × 89 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,087,560

Proper Divisor Sum 167,389

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #920167 ← → #920197

1 7 49 89 211 623 1,477 4,361 10,339 18,779 131,453 920,171

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

920,171 2,760,514 1,380,257 4,140,772 2,070,386 1,035,193 3,105,580 1,552,790 776,395 2,329,186 1,164,593 3,493,780 1,746,890 873,445 2,620,336 1,310,168 655,084 327,542 163,771 491,314 245,657 736,972 368,486 184,243 552,730 276,365 829,096 414,548 207,274 103,637 310,912 155,456 77,728 38,864 19,432 9,716 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976

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