5² × 421 × 1901

Prime Factor Structure

Factorization String 5^2 × 421 × 1901

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 24,881,964

Proper Divisor Sum 4,873,939

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20008019 ← → #20008039

1 5 25 421 1,901 2,105 9,505 10,525 47,525 800,321 4,001,605 20,008,025

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

20,008,025 60,024,076 30,012,038 15,006,019 45,018,058 22,509,029 67,527,088 33,763,544 16,881,772 8,440,886 4,220,443 12,661,330 6,330,665 18,991,996 9,495,998 4,747,999 14,243,998 7,121,999 21,365,998 10,682,999 32,048,998 16,024,499 48,073,498 24,036,749 72,110,248 36,055,124 18,027,562 9,013,781 27,041,344 13,520,672 6,760,336 3,380,168 1,690,084 845,042 422,521 1,267,564 633,782 316,891 950,674 475,337 1,426,012 713,006 356,503 1,069,510 534,755 1,604,266 802,133 2,406,400 1,203,200 601,600 300,800 150,400 75,200 37,600 18,800 9,400 4,700 2,350 1,175 3,526

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