13² × 3989

Prime Factor Structure

Factorization String 13^2 × 3989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 730,170

Proper Divisor Sum 56,029

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #674131 ← → #674159

1 13 169 3,989 51,857 674,141

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

674,141 2,022,424 1,011,212 505,606 252,803 758,410 379,205 1,137,616 568,808 284,404 142,202 71,101 213,304 106,652 53,326 26,663 79,990 39,995 119,986 59,993 179,980 89,990 44,995 134,986 67,493 202,480 101,240 50,620 25,310 12,655 37,966 18,983 56,950 28,475 85,426 42,713 128,140 64,070 32,035 96,106 48,053 144,160 72,080 36,040 18,020 9,010 4,505 13,516 6,758 3,379 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713

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