3 × 139²

Prime Factor Structure

Factorization String 3 × 139^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 77,844

Proper Divisor Sum 19,881

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #57947 ← → #57973

1 3 139 417 19,321 57,963

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

57,963 173,890 86,945 260,836 130,418 65,209 195,628 97,814 48,907 146,722 73,361 220,084 110,042 55,021 165,064 82,532 41,266 20,633 61,900 30,950 15,475 46,426 23,213 69,640 34,820 17,410 8,705 26,116 13,058 6,529 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212

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