5 × 13 × 71 × 97

Prime Factor Structure

Factorization String 5 × 13 × 71 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 592,704

Proper Divisor Sum 145,049

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #447641 ← → #447677

1 5 13 65 71 97 355 485 923 1,261 4,615 6,305 6,887 34,435 89,531 447,655

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

447,655 1,342,966 671,483 2,014,450 1,007,225 3,021,676 1,510,838 755,419 2,266,258 1,133,129 3,399,388 1,699,694 849,847 2,549,542 1,274,771 3,824,314 1,912,157 5,736,472 2,868,236 1,434,118 717,059 2,151,178 1,075,589 3,226,768 1,613,384 806,692 403,346 201,673 605,020 302,510 151,255 453,766 226,883 680,650 340,325 1,020,976 510,488 255,244 127,622 63,811 191,434 95,717 287,152 143,576 71,788 35,894 17,947 53,842 26,921 80,764 40,382 20,191 60,574 30,287 90,862 45,431 136,294 68,147 204,442 102,221

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