5 × 7 × 127 × 1621

Prime Factor Structure

Factorization String 5 × 7 × 127 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,965,568

Proper Divisor Sum 2,760,223

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #7205339 ← → #7205347

1 5 7 35 127 635 889 1,621 4,445 8,105 11,347 56,735 205,867 1,029,335 1,441,069 7,205,345

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

7,205,345 21,616,036 10,808,018 5,404,009 16,212,028 8,106,014 4,053,007 12,159,022 6,079,511 18,238,534 9,119,267 27,357,802 13,678,901 41,036,704 20,518,352 10,259,176 5,129,588 2,564,794 1,282,397 3,847,192 1,923,596 961,798 480,899 1,442,698 721,349 2,164,048 1,082,024 541,012 270,506 135,253 405,760 202,880 101,440 50,720 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276

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