3 × 5 × 149 × 367

Prime Factor Structure

Factorization String 3 × 5 × 149 × 367

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,324,800

Proper Divisor Sum 504,555

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #820243 ← → #820247

1 3 5 15 149 367 447 745 1,101 1,835 2,235 5,505 54,683 164,049 273,415 820,245

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

820,245 2,460,736 1,230,368 615,184 307,592 153,796 76,898 38,449 115,348 57,674 28,837 86,512 43,256 21,628 10,814 5,407 16,222 8,111 24,334 12,167 36,502 18,251 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148

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