7² × 197²

Prime Factor Structure

Factorization String 7^2 × 197^2

Distinct Prime Factors 2

Square Status Yes (√1901641 = 1379)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 2,223,399

Proper Divisor Sum 321,758

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1901639 ← → #1901651

1 7 49 197 1,379 9,653 38,809 271,663 1,901,641

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

1,901,641 5,704,924 2,852,462 1,426,231 4,278,694 2,139,347 6,418,042 3,209,021 9,627,064 4,813,532 2,406,766 1,203,383 3,610,150 1,805,075 5,415,226 2,707,613 8,122,840 4,061,420 2,030,710 1,015,355 3,046,066 1,523,033 4,569,100 2,284,550 1,142,275 3,426,826 1,713,413 5,140,240 2,570,120 1,285,060 642,530 321,265 963,796 481,898 240,949 722,848 361,424 180,712 90,356 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011

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