2 × 13 × 17 × 21961

Prime Factor Structure

Factorization String 2 × 13 × 17 × 21961

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,603,272

Proper Divisor Sum 6,896,510

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #9706721 ← → #9706771

1 2 13 17 26 34 221 442 21,961 43,922 285,493 373,337 570,986 746,674 4,853,381 9,706,762

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

9,706,762 4,853,381 14,560,144 7,280,072 3,640,036 1,820,018 910,009 2,730,028 1,365,014 682,507 2,047,522 1,023,761 3,071,284 1,535,642 767,821 2,303,464 1,151,732 575,866 287,933 863,800 431,900 215,950 107,975 323,926 161,963 485,890 242,945 728,836 364,418 182,209 546,628 273,314 136,657 409,972 204,986 102,493 307,480 153,740 76,870 38,435 115,306 57,653 172,960 86,480 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711

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