5 × 11 × 31 × 131

Prime Factor Structure

Factorization String 5 × 11 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 304,128

Proper Divisor Sum 80,773

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #223339 ← → #223361

1 5 11 31 55 131 155 341 655 1,441 1,705 4,061 7,205 20,305 44,671 223,355

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

223,355 670,066 335,033 1,005,100 502,550 251,275 753,826 376,913 1,130,740 565,370 282,685 848,056 424,028 212,014 106,007 318,022 159,011 477,034 238,517 715,552 357,776 178,888 89,444 44,722 22,361 67,084 33,542 16,771 50,314 25,157 75,472 37,736 18,868 9,434 4,717 14,152 7,076 3,538 1,769 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512

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