2 × 3 × 71 × 1571

Prime Factor Structure

Factorization String 2 × 3 × 71 × 1571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,358,208

Proper Divisor Sum 688,962

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #669241 ← → #669247

1 2 3 6 71 142 213 426 1,571 3,142 4,713 9,426 111,541 223,082 334,623 669,246

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

669,246 334,623 1,003,870 501,935 1,505,806 752,903 2,258,710 1,129,355 3,388,066 1,694,033 5,082,100 2,541,050 1,270,525 3,811,576 1,905,788 952,894 476,447 1,429,342 714,671 2,144,014 1,072,007 3,216,022 1,608,011 4,824,034 2,412,017 7,236,052 3,618,026 1,809,013 5,427,040 2,713,520 1,356,760 678,380 339,190 169,595 508,786 254,393 763,180 381,590 190,795 572,386 286,193 858,580 429,290 214,645 643,936 321,968 160,984 80,492 40,246 20,123 60,370 30,185 90,556 45,278 22,639 67,918 33,959 101,878 50,939 152,818

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