3 × 7 × 41 × 131

Prime Factor Structure

Factorization String 3 × 7 × 41 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 177,408

Proper Divisor Sum 64,617

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #112787 ← → #112799

1 3 7 21 41 123 131 287 393 861 917 2,751 5,371 16,113 37,597 112,791

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

112,791 338,374 169,187 507,562 253,781 761,344 380,672 190,336 95,168 47,584 23,792 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718

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