3³ × 17 × 421

Prime Factor Structure

Factorization String 3^3 × 17 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 303,840

Proper Divisor Sum 110,601

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #193201 ← → #193243

1 3 9 17 27 51 153 421 459 1,263 3,789 7,157 11,367 21,471 64,413 193,239

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

193,239 579,718 289,859 869,578 434,789 1,304,368 652,184 326,092 163,046 81,523 244,570 122,285 366,856 183,428 91,714 45,857 137,572 68,786 34,393 103,180 51,590 25,795 77,386 38,693 116,080 58,040 29,020 14,510 7,255 21,766 10,883 32,650 16,325 48,976 24,488 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205

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