2² × 3 × 5 × 47 × 61

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 47 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 499,968

Proper Divisor Sum 327,948

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #172009 ← → #172021

1 2 3 4 5 6 10 12 15 20 30 47 60 61 94 122 141 183 188 235 244 282 305 366 470 564 610 705 732 915 940 1,220 1,410 1,830 2,820 2,867 3,660 5,734 8,601 11,468 14,335 17,202 28,670 34,404 43,005 57,340 86,010 172,020

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

172,020 86,010 43,005 129,016 64,508 32,254 16,127 48,382 24,191 72,574 36,287 108,862 54,431 163,294 81,647 244,942 122,471 367,414 183,707 551,122 275,561 826,684 413,342 206,671 620,014 310,007 930,022 465,011 1,395,034 697,517 2,092,552 1,046,276 523,138 261,569 784,708 392,354 196,177 588,532 294,266 147,133 441,400 220,700 110,350 55,175 165,526 82,763 248,290 124,145 372,436 186,218 93,109 279,328 139,664 69,832 34,916 17,458 8,729 26,188 13,094 6,547

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