3 × 23 × 53 × 139

Prime Factor Structure

Factorization String 3 × 23 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 725,760

Proper Divisor Sum 217,437

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #508301 ← → #508327

1 3 23 53 69 139 159 417 1,219 3,197 3,657 7,367 9,591 22,101 169,441 508,323

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

508,323 1,524,970 762,485 2,287,456 1,143,728 571,864 285,932 142,966 71,483 214,450 107,225 321,676 160,838 80,419 241,258 120,629 361,888 180,944 90,472 45,236 22,618 11,309 33,928 16,964 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230

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