3 × 23 × 59 × 4957

Prime Factor Structure

Factorization String 3 × 23 × 59 × 4957

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,558,080

Proper Divisor Sum 8,378,133

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #20179937 ← → #20179961

1 3 23 59 69 177 1,357 4,071 4,957 14,871 114,011 292,463 342,033 877,389 6,726,649 20,179,947

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

20,179,947 60,539,842 30,269,921 90,809,764 45,404,882 22,702,441 68,107,324 34,053,662 17,026,831 51,080,494 25,540,247 76,620,742 38,310,371 114,931,114 57,465,557 172,396,672 86,198,336 43,099,168 21,549,584 10,774,792 5,387,396 2,693,698 1,346,849 4,040,548 2,020,274 1,010,137 3,030,412 1,515,206 757,603 2,272,810 1,136,405 3,409,216 1,704,608 852,304 426,152 213,076 106,538 53,269 159,808 79,904 39,952 19,976 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562

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