157 × 1213

Prime Factor Structure

Factorization String 157 × 1213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 191,812

Proper Divisor Sum 1,371

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #190409 ← → #190471

1 157 1,213 190,441

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

190,441 571,324 285,662 142,831 428,494 214,247 642,742 321,371 964,114 482,057 1,446,172 723,086 361,543 1,084,630 542,315 1,626,946 813,473 2,440,420 1,220,210 610,105 1,830,316 915,158 457,579 1,372,738 686,369 2,059,108 1,029,554 514,777 1,544,332 772,166 386,083 1,158,250 579,125 1,737,376 868,688 434,344 217,172 108,586 54,293 162,880 81,440 40,720 20,360 10,180 5,090 2,545 7,636 3,818 1,909 5,728 2,864 1,432 716 358 179 538 269 808 404 202

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