2² × 5² × 25819

Prime Factor Structure

Factorization String 2^2 × 5^2 × 25819

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,602,940

Proper Divisor Sum 3,021,040

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2581877 ← → #2581907

1 2 4 5 10 20 25 50 100 25,819 51,638 103,276 129,095 258,190 516,380 645,475 1,290,950 2,581,900

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

2,581,900 1,290,950 645,475 1,936,426 968,213 2,904,640 1,452,320 726,160 363,080 181,540 90,770 45,385 136,156 68,078 34,039 102,118 51,059 153,178 76,589 229,768 114,884 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388

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