5 × 13 × 19 × 251

Prime Factor Structure

Factorization String 5 × 13 × 19 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 423,360

Proper Divisor Sum 113,375

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #309977 ← → #309989

1 5 13 19 65 95 247 251 1,235 1,255 3,263 4,769 16,315 23,845 61,997 309,985

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

309,985 929,956 464,978 232,489 697,468 348,734 174,367 523,102 261,551 784,654 392,327 1,176,982 588,491 1,765,474 882,737 2,648,212 1,324,106 662,053 1,986,160 993,080 496,540 248,270 124,135 372,406 186,203 558,610 279,305 837,916 418,958 209,479 628,438 314,219 942,658 471,329 1,413,988 706,994 353,497 1,060,492 530,246 265,123 795,370 397,685 1,193,056 596,528 298,264 149,132 74,566 37,283 111,850 55,925 167,776 83,888 41,944 20,972 10,486 5,243 15,730 7,865 23,596 11,798

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