5² × 11² × 643

Prime Factor Structure

Factorization String 5^2 × 11^2 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,655,212

Proper Divisor Sum 710,137

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1945061 ← → #1945091

1 5 11 25 55 121 275 605 643 3,025 3,215 7,073 16,075 35,365 77,803 176,825 389,015 1,945,075

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

1,945,075 5,835,226 2,917,613 8,752,840 4,376,420 2,188,210 1,094,105 3,282,316 1,641,158 820,579 2,461,738 1,230,869 3,692,608 1,846,304 923,152 461,576 230,788 115,394 57,697 173,092 86,546 43,273 129,820 64,910 32,455 97,366 48,683 146,050 73,025 219,076 109,538 54,769 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343

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