2² × 137 × 149

Prime Factor Structure

Factorization String 2^2 × 137 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 144,900

Proper Divisor Sum 63,248

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #81649 ← → #81667

1 2 4 137 149 274 298 548 596 20,413 40,826 81,652

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

81,652 40,826 20,413 61,240 30,620 15,310 7,655 22,966 11,483 34,450 17,225 51,676 25,838 12,919 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520

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