2 × 13 × 257 × 491

Prime Factor Structure

Factorization String 2 × 13 × 257 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,331,312

Proper Divisor Sum 2,050,450

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3280811 ← → #3280867

1 2 13 26 257 491 514 982 3,341 6,383 6,682 12,766 126,187 252,374 1,640,431 3,280,862

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

3,280,862 1,640,431 4,921,294 2,460,647 7,381,942 3,690,971 11,072,914 5,536,457 16,609,372 8,304,686 4,152,343 12,457,030 6,228,515 18,685,546 9,342,773 28,028,320 14,014,160 7,007,080 3,503,540 1,751,770 875,885 2,627,656 1,313,828 656,914 328,457 985,372 492,686 246,343 739,030 369,515 1,108,546 554,273 1,662,820 831,410 415,705 1,247,116 623,558 311,779 935,338 467,669 1,403,008 701,504 350,752 175,376 87,688 43,844 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469

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