2³ × 13 × 19 × 199

Prime Factor Structure

Factorization String 2^3 × 13 × 19 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 840,000

Proper Divisor Sum 446,776

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #393209 ← → #393241

1 2 4 8 13 19 26 38 52 76 104 152 199 247 398 494 796 988 1,592 1,976 2,587 3,781 5,174 7,562 10,348 15,124 20,696 30,248 49,153 98,306 196,612 393,224

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

393,224 196,612 98,306 49,153 147,460 73,730 36,865 110,596 55,298 27,649 82,948 41,474 20,737 62,212 31,106 15,553 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418

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