3 × 7 × 97 × 193

Prime Factor Structure

Factorization String 3 × 7 × 97 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 608,384

Proper Divisor Sum 215,243

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #393137 ← → #393143

1 3 7 21 97 193 291 579 679 1,351 2,037 4,053 18,721 56,163 131,047 393,141

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

393,141 1,179,424 589,712 294,856 147,428 73,714 36,857 110,572 55,286 27,643 82,930 41,465 124,396 62,198 31,099 93,298 46,649 139,948 69,974 34,987 104,962 52,481 157,444 78,722 39,361 118,084 59,042 29,521 88,564 44,282 22,141 66,424 33,212 16,606 8,303 24,910 12,455 37,366 18,683 56,050 28,025 84,076 42,038 21,019 63,058 31,529 94,588 47,294 23,647 70,942 35,471 106,414 53,207 159,622 79,811 239,434 119,717 359,152 179,576 89,788

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