2 × 397 × 421

Prime Factor Structure

Factorization String 2 × 397 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 503,868

Proper Divisor Sum 169,594

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #334261 ← → #334289

1 2 397 421 794 842 167,137 334,274

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

334,274 167,137 501,412 250,706 125,353 376,060 188,030 94,015 282,046 141,023 423,070 211,535 634,606 317,303 951,910 475,955 1,427,866 713,933 2,141,800 1,070,900 535,450 267,725 803,176 401,588 200,794 100,397 301,192 150,596 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59

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