3 × 5 × 23 × 613

Prime Factor Structure

Factorization String 3 × 5 × 23 × 613

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 353,664

Proper Divisor Sum 142,179

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #211469 ← → #211493

1 3 5 15 23 69 115 345 613 1,839 3,065 9,195 14,099 42,297 70,495 211,485

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

211,485 634,456 317,228 158,614 79,307 237,922 118,961 356,884 178,442 89,221 267,664 133,832 66,916 33,458 16,729 50,188 25,094 12,547 37,642 18,821 56,464 28,232 14,116 7,058 3,529 10,588 5,294 2,647 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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