2 × 131 × 2521

Prime Factor Structure

Factorization String 2 × 131 × 2521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 998,712

Proper Divisor Sum 338,210

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #660493 ← → #660503

1 2 131 262 2,521 5,042 330,251 660,502

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

660,502 330,251 990,754 495,377 1,486,132 743,066 371,533 1,114,600 557,300 278,650 139,325 417,976 208,988 104,494 52,247 156,742 78,371 235,114 117,557 352,672 176,336 88,168 44,084 22,042 11,021 33,064 16,532 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210

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