3 × 7 × 415687

Prime Factor Structure

Factorization String 3 × 7 × 415687

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,302,016

Proper Divisor Sum 4,572,589

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #8729411 ← → #8729429

1 3 7 21 415,687 1,247,061 2,909,809 8,729,427

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

8,729,427 26,188,282 13,094,141 39,282,424 19,641,212 9,820,606 4,910,303 14,730,910 7,365,455 22,096,366 11,048,183 33,144,550 16,572,275 49,716,826 24,858,413 74,575,240 37,287,620 18,643,810 9,321,905 27,965,716 13,982,858 6,991,429 20,974,288 10,487,144 5,243,572 2,621,786 1,310,893 3,932,680 1,966,340 983,170 491,585 1,474,756 737,378 368,689 1,106,068 553,034 276,517 829,552 414,776 207,388 103,694 51,847 155,542 77,771 233,314 116,657 349,972 174,986 87,493 262,480 131,240 65,620 32,810 16,405 49,216 24,608 12,304 6,152 3,076 1,538

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