2² × 5² × 13 × 31

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 97,216

Proper Divisor Sum 56,916

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #40289 ← → #40343

1 2 4 5 10 13 20 25 26 31 50 52 62 65 100 124 130 155 260 310 325 403 620 650 775 806 1,300 1,550 1,612 2,015 3,100 4,030 8,060 10,075 20,150 40,300

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

40,300 20,150 10,075 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538

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