2 × 13 × 63977

Prime Factor Structure

Factorization String 2 × 13 × 63977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,687,076

Proper Divisor Sum 1,023,674

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1663397 ← → #1663457

1 2 13 26 63,977 127,954 831,701 1,663,402

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

1,663,402 831,701 2,495,104 1,247,552 623,776 311,888 155,944 77,972 38,986 19,493 58,480 29,240 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780

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