5 × 19 × 139 × 2143

Prime Factor Structure

Factorization String 5 × 19 × 139 × 2143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,019,200

Proper Divisor Sum 7,720,885

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #28298311 ← → #28298341

1 5 19 95 139 695 2,143 2,641 10,715 13,205 40,717 203,585 297,877 1,489,385 5,659,663 28,298,315

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

28,298,315 84,894,946 42,447,473 127,342,420 63,671,210 31,835,605 95,506,816 47,753,408 23,876,704 11,938,352 5,969,176 2,984,588 1,492,294 746,147 2,238,442 1,119,221 3,357,664 1,678,832 839,416 419,708 209,854 104,927 314,782 157,391 472,174 236,087 708,262 354,131 1,062,394 531,197 1,593,592 796,796 398,398 199,199 597,598 298,799 896,398 448,199 1,344,598 672,299 2,016,898 1,008,449 3,025,348 1,512,674 756,337 2,269,012 1,134,506 567,253 1,701,760 850,880 425,440 212,720 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915

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