5² × 31 × 73²

Prime Factor Structure

Factorization String 5^2 × 31 × 73^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,359,776

Proper Divisor Sum 1,229,801

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4129943 ← → #4129981

1 5 25 31 73 155 365 775 1,825 2,263 5,329 11,315 26,645 56,575 133,225 165,199 825,995 4,129,975

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

4,129,975 12,389,926 6,194,963 18,584,890 9,292,445 27,877,336 13,938,668 6,969,334 3,484,667 10,454,002 5,227,001 15,681,004 7,840,502 3,920,251 11,760,754 5,880,377 17,641,132 8,820,566 4,410,283 13,230,850 6,615,425 19,846,276 9,923,138 4,961,569 14,884,708 7,442,354 3,721,177 11,163,532 5,581,766 2,790,883 8,372,650 4,186,325 12,558,976 6,279,488 3,139,744 1,569,872 784,936 392,468 196,234 98,117 294,352 147,176 73,588 36,794 18,397 55,192 27,596 13,798 6,899 20,698 10,349 31,048 15,524 7,762 3,881 11,644 5,822 2,911 8,734 4,367

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