2 × 79 × 331 × 347

Prime Factor Structure

Factorization String 2 × 79 × 331 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,728,640

Proper Divisor Sum 9,581,234

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #18147403 ← → #18147421

1 2 79 158 331 347 662 694 26,149 27,413 52,298 54,826 114,857 229,714 9,073,703 18,147,406

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

18,147,406 9,073,703 27,221,110 13,610,555 40,831,666 20,415,833 61,247,500 30,623,750 15,311,875 45,935,626 22,967,813 68,903,440 34,451,720 17,225,860 8,612,930 4,306,465 12,919,396 6,459,698 3,229,849 9,689,548 4,844,774 2,422,387 7,267,162 3,633,581 10,900,744 5,450,372 2,725,186 1,362,593 4,087,780 2,043,890 1,021,945 3,065,836 1,532,918 766,459 2,299,378 1,149,689 3,449,068 1,724,534 862,267 2,586,802 1,293,401 3,880,204 1,940,102 970,051 2,910,154 1,455,077 4,365,232 2,182,616 1,091,308 545,654 272,827 818,482 409,241 1,227,724 613,862 306,931 920,794 460,397 1,381,192 690,596

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