2 × 7 × 23 × 439

Prime Factor Structure

Factorization String 2 × 7 × 23 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 253,440

Proper Divisor Sum 112,082

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #141353 ← → #141359

1 2 7 14 23 46 161 322 439 878 3,073 6,146 10,097 20,194 70,679 141,358

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

141,358 70,679 212,038 106,019 318,058 159,029 477,088 238,544 119,272 59,636 29,818 14,909 44,728 22,364 11,182 5,591 16,774 8,387 25,162 12,581 37,744 18,872 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 1,064 532 266 133 400 200 100 50 25

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