21189101

Prime Factor Structure

Factorization String 21189101

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,189,102

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #21189079 ← → #21189107

1 21,189,101

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

21,189,101 63,567,304 31,783,652 15,891,826 7,945,913 23,837,740 11,918,870 5,959,435 17,878,306 8,939,153 26,817,460 13,408,730 6,704,365 20,113,096 10,056,548 5,028,274 2,514,137 7,542,412 3,771,206 1,885,603 5,656,810 2,828,405 8,485,216 4,242,608 2,121,304 1,060,652 530,326 265,163 795,490 397,745 1,193,236 596,618 298,309 894,928 447,464 223,732 111,866 55,933 167,800 83,900 41,950 20,975 62,926 31,463 94,390 47,195 141,586 70,793 212,380 106,190 53,095 159,286 79,643 238,930 119,465 358,396 179,198 89,599 268,798 134,399

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