3 × 5 × 13 × 293

Prime Factor Structure

Factorization String 3 × 5 × 13 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 98,784

Proper Divisor Sum 41,649

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #57131 ← → #57139

1 3 5 13 15 39 65 195 293 879 1,465 3,809 4,395 11,427 19,045 57,135

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

57,135 171,406 85,703 257,110 128,555 385,666 192,833 578,500 289,250 144,625 433,876 216,938 108,469 325,408 162,704 81,352 40,676 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180

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