3 × 7 × 17 × 4679

Prime Factor Structure

Factorization String 3 × 7 × 17 × 4679

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,695,680

Proper Divisor Sum 1,025,277

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1670399 ← → #1670407

1 3 7 17 21 51 119 357 4,679 14,037 32,753 79,543 98,259 238,629 556,801 1,670,403

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

1,670,403 5,011,210 2,505,605 7,516,816 3,758,408 1,879,204 939,602 469,801 1,409,404 704,702 352,351 1,057,054 528,527 1,585,582 792,791 2,378,374 1,189,187 3,567,562 1,783,781 5,351,344 2,675,672 1,337,836 668,918 334,459 1,003,378 501,689 1,505,068 752,534 376,267 1,128,802 564,401 1,693,204 846,602 423,301 1,269,904 634,952 317,476 158,738 79,369 238,108 119,054 59,527 178,582 89,291 267,874 133,937 401,812 200,906 100,453 301,360 150,680 75,340 37,670 18,835 56,506 28,253 84,760 42,380 21,190 10,595

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