409 × 21613

Prime Factor Structure

Factorization String 409 × 21613

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,861,740

Proper Divisor Sum 22,023

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #8839703 ← → #8839729

1 409 21,613 8,839,717

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

8,839,717 26,519,152 13,259,576 6,629,788 3,314,894 1,657,447 4,972,342 2,486,171 7,458,514 3,729,257 11,187,772 5,593,886 2,796,943 8,390,830 4,195,415 12,586,246 6,293,123 18,879,370 9,439,685 28,319,056 14,159,528 7,079,764 3,539,882 1,769,941 5,309,824 2,654,912 1,327,456 663,728 331,864 165,932 82,966 41,483 124,450 62,225 186,676 93,338 46,669 140,008 70,004 35,002 17,501 52,504 26,252 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559

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