2 × 3² × 7 × 17 × 101

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 17 × 101

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 572,832

Proper Divisor Sum 356,490

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #216329 ← → #216347

1 2 3 6 7 9 14 17 18 21 34 42 51 63 101 102 119 126 153 202 238 303 306 357 606 707 714 909 1,071 1,414 1,717 1,818 2,121 2,142 3,434 4,242 5,151 6,363 10,302 12,019 12,726 15,453 24,038 30,906 36,057 72,114 108,171 216,342

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

216,342 108,171 324,514 162,257 486,772 243,386 121,693 365,080 182,540 91,270 45,635 136,906 68,453 205,360 102,680 51,340 25,670 12,835 38,506 19,253 57,760 28,880 14,440 7,220 3,610 1,805 5,416 2,708 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

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