3 × 215077

Prime Factor Structure

Factorization String 3 × 215077

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 860,312

Proper Divisor Sum 215,081

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #645187 ← → #645233

1 3 215,077 645,231

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

645,231 1,935,694 967,847 2,903,542 1,451,771 4,355,314 2,177,657 6,532,972 3,266,486 1,633,243 4,899,730 2,449,865 7,349,596 3,674,798 1,837,399 5,512,198 2,756,099 8,268,298 4,134,149 12,402,448 6,201,224 3,100,612 1,550,306 775,153 2,325,460 1,162,730 581,365 1,744,096 872,048 436,024 218,012 109,006 54,503 163,510 81,755 245,266 122,633 367,900 183,950 91,975 275,926 137,963 413,890 206,945 620,836 310,418 155,209 465,628 232,814 116,407 349,222 174,611 523,834 261,917 785,752 392,876 196,438 98,219 294,658 147,329

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