13 × 19 × 67 × 251

Prime Factor Structure

Factorization String 13 × 19 × 67 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,798,080

Proper Divisor Sum 644,281

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #4153771 ← → #4153817

1 13 19 67 247 251 871 1,273 3,263 4,769 16,549 16,817 61,997 218,621 319,523 4,153,799

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

4,153,799 12,461,398 6,230,699 18,692,098 9,346,049 28,038,148 14,019,074 7,009,537 21,028,612 10,514,306 5,257,153 15,771,460 7,885,730 3,942,865 11,828,596 5,914,298 2,957,149 8,871,448 4,435,724 2,217,862 1,108,931 3,326,794 1,663,397 4,990,192 2,495,096 1,247,548 623,774 311,887 935,662 467,831 1,403,494 701,747 2,105,242 1,052,621 3,157,864 1,578,932 789,466 394,733 1,184,200 592,100 296,050 148,025 444,076 222,038 111,019 333,058 166,529 499,588 249,794 124,897 374,692 187,346 93,673 281,020 140,510 70,255 210,766 105,383 316,150 158,075

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