2 × 13 × 193 × 3491

Prime Factor Structure

Factorization String 2 × 13 × 193 × 3491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,452,816

Proper Divisor Sum 10,934,978

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #17517823 ← → #17517839

1 2 13 26 193 386 2,509 3,491 5,018 6,982 45,383 90,766 673,763 1,347,526 8,758,919 17,517,838

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

17,517,838 8,758,919 26,276,758 13,138,379 39,415,138 19,707,569 59,122,708 29,561,354 14,780,677 44,342,032 22,171,016 11,085,508 5,542,754 2,771,377 8,314,132 4,157,066 2,078,533 6,235,600 3,117,800 1,558,900 779,450 389,725 1,169,176 584,588 292,294 146,147 438,442 219,221 657,664 328,832 164,416 82,208 41,104 20,552 10,276 5,138 2,569 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86

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