11 × 61 × 137 × 181

Prime Factor Structure

Factorization String 11 × 61 × 137 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,686,304

Proper Divisor Sum 2,047,517

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #16638781 ← → #16638793

1 11 61 137 181 671 1,507 1,991 8,357 11,041 24,797 91,927 121,451 272,767 1,512,617 16,638,787

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

16,638,787 49,916,362 24,958,181 74,874,544 37,437,272 18,718,636 9,359,318 4,679,659 14,038,978 7,019,489 21,058,468 10,529,234 5,264,617 15,793,852 7,896,926 3,948,463 11,845,390 5,922,695 17,768,086 8,884,043 26,652,130 13,326,065 39,978,196 19,989,098 9,994,549 29,983,648 14,991,824 7,495,912 3,747,956 1,873,978 936,989 2,810,968 1,405,484 702,742 351,371 1,054,114 527,057 1,581,172 790,586 395,293 1,185,880 592,940 296,470 148,235 444,706 222,353 667,060 333,530 166,765 500,296 250,148 125,074 62,537 187,612 93,806 46,903 140,710 70,355 211,066 105,533

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