7 × 31 × 241 × 383

Prime Factor Structure

Factorization String 7 × 31 × 241 × 383

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,789,568

Proper Divisor Sum 3,759,817

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20029747 ← → #20029783

1 7 31 217 241 383 1,687 2,681 7,471 11,873 52,297 83,111 92,303 646,121 2,861,393 20,029,751

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

20,029,751 60,089,254 30,044,627 90,133,882 45,066,941 135,200,824 67,600,412 33,800,206 16,900,103 50,700,310 25,350,155 76,050,466 38,025,233 114,075,700 57,037,850 28,518,925 85,556,776 42,778,388 21,389,194 10,694,597 32,083,792 16,041,896 8,020,948 4,010,474 2,005,237 6,015,712 3,007,856 1,503,928 751,964 375,982 187,991 563,974 281,987 845,962 422,981 1,268,944 634,472 317,236 158,618 79,309 237,928 118,964 59,482 29,741 89,224 44,612 22,306 11,153 33,460 16,730 8,365 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530

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