5 × 53 × 1213

Prime Factor Structure

Factorization String 5 × 53 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 393,336

Proper Divisor Sum 71,891

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #321443 ← → #321449

1 5 53 265 1,213 6,065 64,289 321,445

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

321,445 964,336 482,168 241,084 120,542 60,271 180,814 90,407 271,222 135,611 406,834 203,417 610,252 305,126 152,563 457,690 228,845 686,536 343,268 171,634 85,817 257,452 128,726 64,363 193,090 96,545 289,636 144,818 72,409 217,228 108,614 54,307 162,922 81,461 244,384 122,192 61,096 30,548 15,274 7,637 22,912 11,456 5,728 2,864 1,432 716 358 179 538 269 808 404 202 101 304 152 76 38 19 58

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