2 × 13 × 197 × 13003

Prime Factor Structure

Factorization String 2 × 13 × 197 × 13003

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 108,141,264

Proper Divisor Sum 41,539,898

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #66601363 ← → #66601391

1 2 13 26 197 394 2,561 5,122 13,003 26,006 169,039 338,078 2,561,591 5,123,182 33,300,683 66,601,366

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

66,601,366 33,300,683 99,902,050 49,951,025 149,853,076 74,926,538 37,463,269 112,389,808 56,194,904 28,097,452 14,048,726 7,024,363 21,073,090 10,536,545 31,609,636 15,804,818 7,902,409 23,707,228 11,853,614 5,926,807 17,780,422 8,890,211 26,670,634 13,335,317 40,005,952 20,002,976 10,001,488 5,000,744 2,500,372 1,250,186 625,093 1,875,280 937,640 468,820 234,410 117,205 351,616 175,808 87,904 43,952 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957

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