2 × 13 × 31 × 431

Prime Factor Structure

Factorization String 2 × 13 × 31 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 580,608

Proper Divisor Sum 233,222

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #347359 ← → #347401

1 2 13 26 31 62 403 431 806 862 5,603 11,206 13,361 26,722 173,693 347,386

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

347,386 173,693 521,080 260,540 130,270 65,135 195,406 97,703 293,110 146,555 439,666 219,833 659,500 329,750 164,875 494,626 247,313 741,940 370,970 185,485 556,456 278,228 139,114 69,557 208,672 104,336 52,168 26,084 13,042 6,521 19,564 9,782 4,891 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225

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