5 × 13 × 31 × 197

Prime Factor Structure

Factorization String 5 × 13 × 31 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 532,224

Proper Divisor Sum 135,269

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #396953 ← → #396971

1 5 13 31 65 155 197 403 985 2,015 2,561 6,107 12,805 30,535 79,391 396,955

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

396,955 1,190,866 595,433 1,786,300 893,150 446,575 1,339,726 669,863 2,009,590 1,004,795 3,014,386 1,507,193 4,521,580 2,260,790 1,130,395 3,391,186 1,695,593 5,086,780 2,543,390 1,271,695 3,815,086 1,907,543 5,722,630 2,861,315 8,583,946 4,291,973 12,875,920 6,437,960 3,218,980 1,609,490 804,745 2,414,236 1,207,118 603,559 1,810,678 905,339 2,716,018 1,358,009 4,074,028 2,037,014 1,018,507 3,055,522 1,527,761 4,583,284 2,291,642 1,145,821 3,437,464 1,718,732 859,366 429,683 1,289,050 644,525 1,933,576 966,788 483,394 241,697 725,092 362,546 181,273 543,820

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