2 × 31 × 139 × 457

Prime Factor Structure

Factorization String 2 × 31 × 139 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,155,520

Proper Divisor Sum 2,217,094

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3938393 ← → #3938437

1 2 31 62 139 278 457 914 4,309 8,618 14,167 28,334 63,523 127,046 1,969,213 3,938,426

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

3,938,426 1,969,213 5,907,640 2,953,820 1,476,910 738,455 2,215,366 1,107,683 3,323,050 1,661,525 4,984,576 2,492,288 1,246,144 623,072 311,536 155,768 77,884 38,942 19,471 58,414 29,207 87,622 43,811 131,434 65,717 197,152 98,576 49,288 24,644 12,322 6,161 18,484 9,242 4,621 13,864 6,932 3,466 1,733 5,200 2,600 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20

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