2 × 13 × 139 × 1087

Prime Factor Structure

Factorization String 2 × 13 × 139 × 1087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,397,440

Proper Divisor Sum 2,469,022

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3928417 ← → #3928429

1 2 13 26 139 278 1,087 1,807 2,174 3,614 14,131 28,262 151,093 302,186 1,964,209 3,928,418

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

3,928,418 1,964,209 5,892,628 2,946,314 1,473,157 4,419,472 2,209,736 1,104,868 552,434 276,217 828,652 414,326 207,163 621,490 310,745 932,236 466,118 233,059 699,178 349,589 1,048,768 524,384 262,192 131,096 65,548 32,774 16,387 49,162 24,581 73,744 36,872 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116

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