2 × 7 × 31 × 503

Prime Factor Structure

Factorization String 2 × 7 × 31 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 387,072

Proper Divisor Sum 168,770

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #218287 ← → #218357

1 2 7 14 31 62 217 434 503 1,006 3,521 7,042 15,593 31,186 109,151 218,302

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

218,302 109,151 327,454 163,727 491,182 245,591 736,774 368,387 1,105,162 552,581 1,657,744 828,872 414,436 207,218 103,609 310,828 155,414 77,707 233,122 116,561 349,684 174,842 87,421 262,264 131,132 65,566 32,783 98,350 49,175 147,526 73,763 221,290 110,645 331,936 165,968 82,984 41,492 20,746 10,373 31,120 15,560 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232

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