3 × 7 × 31 × 193

Prime Factor Structure

Factorization String 3 × 7 × 31 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 198,656

Proper Divisor Sum 73,013

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #125641 ← → #125651

1 3 7 21 31 93 193 217 579 651 1,351 4,053 5,983 17,949 41,881 125,643

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

125,643 376,930 188,465 565,396 282,698 141,349 424,048 212,024 106,012 53,006 26,503 79,510 39,755 119,266 59,633 178,900 89,450 44,725 134,176 67,088 33,544 16,772 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133

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