2 × 7 × 331 × 359

Prime Factor Structure

Factorization String 2 × 7 × 331 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,868,480

Proper Divisor Sum 1,204,874

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1663589 ← → #1663609

1 2 7 14 331 359 662 718 2,317 2,513 4,634 5,026 118,829 237,658 831,803 1,663,606

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

1,663,606 831,803 2,495,410 1,247,705 3,743,116 1,871,558 935,779 2,807,338 1,403,669 4,211,008 2,105,504 1,052,752 526,376 263,188 131,594 65,797 197,392 98,696 49,348 24,674 12,337 37,012 18,506 9,253 27,760 13,880 6,940 3,470 1,735 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.