2 × 13 × 163 × 647

Prime Factor Structure

Factorization String 2 × 13 × 163 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,463,424

Proper Divisor Sum 1,721,438

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2741971 ← → #2741989

1 2 13 26 163 326 647 1,294 2,119 4,238 8,411 16,822 105,461 210,922 1,370,993 2,741,986

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

2,741,986 1,370,993 4,112,980 2,056,490 1,028,245 3,084,736 1,542,368 771,184 385,592 192,796 96,398 48,199 144,598 72,299 216,898 108,449 325,348 162,674 81,337 244,012 122,006 61,003 183,010 91,505 274,516 137,258 68,629 205,888 102,944 51,472 25,736 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906

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