3² × 7² × 701

Prime Factor Structure

Factorization String 3^2 × 7^2 × 701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 520,182

Proper Divisor Sum 211,041

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #309137 ← → #309157

1 3 7 9 21 49 63 147 441 701 2,103 4,907 6,309 14,721 34,349 44,163 103,047 309,141

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

309,141 927,424 463,712 231,856 115,928 57,964 28,982 14,491 43,474 21,737 65,212 32,606 16,303 48,910 24,455 73,366 36,683 110,050 55,025 165,076 82,538 41,269 123,808 61,904 30,952 15,476 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55

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