3² × 5 × 19 × 457

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 714,480

Proper Divisor Sum 323,745

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #390727 ← → #390737

1 3 5 9 15 19 45 57 95 171 285 457 855 1,371 2,285 4,113 6,855 8,683 20,565 26,049 43,415 78,147 130,245 390,735

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

390,735 1,172,206 586,103 1,758,310 879,155 2,637,466 1,318,733 3,956,200 1,978,100 989,050 494,525 1,483,576 741,788 370,894 185,447 556,342 278,171 834,514 417,257 1,251,772 625,886 312,943 938,830 469,415 1,408,246 704,123 2,112,370 1,056,185 3,168,556 1,584,278 792,139 2,376,418 1,188,209 3,564,628 1,782,314 891,157 2,673,472 1,336,736 668,368 334,184 167,092 83,546 41,773 125,320 62,660 31,330 15,665 46,996 23,498 11,749 35,248 17,624 8,812 4,406 2,203 6,610 3,305 9,916 4,958 2,479

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