3 × 5 × 19 × 2207

Prime Factor Structure

Factorization String 3 × 5 × 19 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,059,840

Proper Divisor Sum 430,845

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #628993 ← → #628997

1 3 5 15 19 57 95 285 2,207 6,621 11,035 33,105 41,933 125,799 209,665 628,995

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

628,995 1,886,986 943,493 2,830,480 1,415,240 707,620 353,810 176,905 530,716 265,358 132,679 398,038 199,019 597,058 298,529 895,588 447,794 223,897 671,692 335,846 167,923 503,770 251,885 755,656 377,828 188,914 94,457 283,372 141,686 70,843 212,530 106,265 318,796 159,398 79,699 239,098 119,549 358,648 179,324 89,662 44,831 134,494 67,247 201,742 100,871 302,614 151,307 453,922 226,961 680,884 340,442 170,221 510,664 255,332 127,666 63,833 191,500 95,750 47,875 143,626

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