2⁴ × 42509

Prime Factor Structure

Factorization String 2^4 × 42509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 1,317,810

Proper Divisor Sum 637,666

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #680129 ← → #680159

1 2 4 8 16 42,509 85,018 170,036 340,072 680,144

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

680,144 340,072 170,036 85,018 42,509 127,528 63,764 31,882 15,941 47,824 23,912 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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