2 × 3² × 5 × 2417

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 2417

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 565,812

Proper Divisor Sum 348,282

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #217519 ← → #217559

1 2 3 5 6 9 10 15 18 30 45 90 2,417 4,834 7,251 12,085 14,502 21,753 24,170 36,255 43,506 72,510 108,765 217,530

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

217,530 108,765 326,296 163,148 81,574 40,787 122,362 61,181 183,544 91,772 45,886 22,943 68,830 34,415 103,246 51,623 154,870 77,435 232,306 116,153 348,460 174,230 87,115 261,346 130,673 392,020 196,010 98,005 294,016 147,008 73,504 36,752 18,376 9,188 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384

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