13² × 23 × 1013

Prime Factor Structure

Factorization String 13^2 × 23 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,453,488

Proper Divisor Sum 515,957

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3937513 ← → #3937537

1 13 23 169 299 1,013 3,887 13,169 23,299 171,197 302,887 3,937,531

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

3,937,531 11,812,594 5,906,297 17,718,892 8,859,446 4,429,723 13,289,170 6,644,585 19,933,756 9,966,878 4,983,439 14,950,318 7,475,159 22,425,478 11,212,739 33,638,218 16,819,109 50,457,328 25,228,664 12,614,332 6,307,166 3,153,583 9,460,750 4,730,375 14,191,126 7,095,563 21,286,690 10,643,345 31,930,036 15,965,018 7,982,509 23,947,528 11,973,764 5,986,882 2,993,441 8,980,324 4,490,162 2,245,081 6,735,244 3,367,622 1,683,811 5,051,434 2,525,717 7,577,152 3,788,576 1,894,288 947,144 473,572 236,786 118,393 355,180 177,590 88,795 266,386 133,193 399,580 199,790 99,895 299,686 149,843

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