7² × 11² × 659

Prime Factor Structure

Factorization String 7^2 × 11^2 × 659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,003,460

Proper Divisor Sum 1,096,249

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3907207 ← → #3907219

1 7 11 49 77 121 539 659 847 4,613 5,929 7,249 32,291 50,743 79,739 355,201 558,173 3,907,211

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

3,907,211 11,721,634 5,860,817 17,582,452 8,791,226 4,395,613 13,186,840 6,593,420 3,296,710 1,648,355 4,945,066 2,472,533 7,417,600 3,708,800 1,854,400 927,200 463,600 231,800 115,900 57,950 28,975 86,926 43,463 130,390 65,195 195,586 97,793 293,380 146,690 73,345 220,036 110,018 55,009 165,028 82,514 41,257 123,772 61,886 30,943 92,830 46,415 139,246 69,623 208,870 104,435 313,306 156,653 469,960 234,980 117,490 58,745 176,236 88,118 44,059 132,178 66,089 198,268 99,134 49,567 148,702

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