2 × 5 × 19 × 31 × 43

Prime Factor Structure

Factorization String 2 × 5 × 19 × 31 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 506,880

Proper Divisor Sum 253,610

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #253247 ← → #253273

1 2 5 10 19 31 38 43 62 86 95 155 190 215 310 430 589 817 1,178 1,333 1,634 2,666 2,945 4,085 5,890 6,665 8,170 13,330 25,327 50,654 126,635 253,270

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

253,270 126,635 379,906 189,953 569,860 284,930 142,465 427,396 213,698 106,849 320,548 160,274 80,137 240,412 120,206 60,103 180,310 90,155 270,466 135,233 405,700 202,850 101,425 304,276 152,138 76,069 228,208 114,104 57,052 28,526 14,263 42,790 21,395 64,186 32,093 96,280 48,140 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646

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