2² × 3 × 5 × 13 × 263

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 13 × 263

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 620,928

Proper Divisor Sum 415,788

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #205133 ← → #205141

1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 263 390 526 780 789 1,052 1,315 1,578 2,630 3,156 3,419 3,945 5,260 6,838 7,890 10,257 13,676 15,780 17,095 20,514 34,190 41,028 51,285 68,380 102,570 205,140

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

205,140 102,570 51,285 153,856 76,928 38,464 19,232 9,616 4,808 2,404 1,202 601 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40

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