2 × 23 × 139 × 1237

Prime Factor Structure

Factorization String 2 × 23 × 139 × 1237

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,479,040

Proper Divisor Sum 4,569,662

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #7909357 ← → #7909381

1 2 23 46 139 278 1,237 2,474 3,197 6,394 28,451 56,902 171,943 343,886 3,954,689 7,909,378

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

7,909,378 3,954,689 11,864,068 5,932,034 2,966,017 8,898,052 4,449,026 2,224,513 6,673,540 3,336,770 1,668,385 5,005,156 2,502,578 1,251,289 3,753,868 1,876,934 938,467 2,815,402 1,407,701 4,223,104 2,111,552 1,055,776 527,888 263,944 131,972 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170

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