13 × 21319

Prime Factor Structure

Factorization String 13 × 21319

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 298,480

Proper Divisor Sum 21,333

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #277099 ← → #277157

1 13 21,319 277,147

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

277,147 831,442 415,721 1,247,164 623,582 311,791 935,374 467,687 1,403,062 701,531 2,104,594 1,052,297 3,156,892 1,578,446 789,223 2,367,670 1,183,835 3,551,506 1,775,753 5,327,260 2,663,630 1,331,815 3,995,446 1,997,723 5,993,170 2,996,585 8,989,756 4,494,878 2,247,439 6,742,318 3,371,159 10,113,478 5,056,739 15,170,218 7,585,109 22,755,328 11,377,664 5,688,832 2,844,416 1,422,208 711,104 355,552 177,776 88,888 44,444 22,222 11,111 33,334 16,667 50,002 25,001 75,004 37,502 18,751 56,254 28,127 84,382 42,191 126,574 63,287

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