7 × 31513

Prime Factor Structure

Factorization String 7 × 31513

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 252,112

Proper Divisor Sum 31,521

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #220589 ← → #220613

1 7 31,513 220,591

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

220,591 661,774 330,887 992,662 496,331 1,488,994 744,497 2,233,492 1,116,746 558,373 1,675,120 837,560 418,780 209,390 104,695 314,086 157,043 471,130 235,565 706,696 353,348 176,674 88,337 265,012 132,506 66,253 198,760 99,380 49,690 24,845 74,536 37,268 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403

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