3 × 5 × 37 × 383

Prime Factor Structure

Factorization String 3 × 5 × 37 × 383

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 350,208

Proper Divisor Sum 137,643

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #212561 ← → #212573

1 3 5 15 37 111 185 383 555 1,149 1,915 5,745 14,171 42,513 70,855 212,565

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

212,565 637,696 318,848 159,424 79,712 39,856 19,928 9,964 4,982 2,491 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352

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