3 × 13 × 43 × 151

Prime Factor Structure

Factorization String 3 × 13 × 43 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 374,528

Proper Divisor Sum 121,301

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #253159 ← → #253229

1 3 13 39 43 129 151 453 559 1,677 1,963 5,889 6,493 19,479 84,409 253,227

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

253,227 759,682 379,841 1,139,524 569,762 284,881 854,644 427,322 213,661 640,984 320,492 160,246 80,123 240,370 120,185 360,556 180,278 90,139 270,418 135,209 405,628 202,814 101,407 304,222 152,111 456,334 228,167 684,502 342,251 1,026,754 513,377 1,540,132 770,066 385,033 1,155,100 577,550 288,775 866,326 433,163 1,299,490 649,745 1,949,236 974,618 487,309 1,461,928 730,964 365,482 182,741 548,224 274,112 137,056 68,528 34,264 17,132 8,566 4,283 12,850 6,425 19,276 9,638

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