2² × 3² × 7 × 647

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 471,744

Proper Divisor Sum 308,700

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #163027 ← → #163061

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 647 1,294 1,941 2,588 3,882 4,529 5,823 7,764 9,058 11,646 13,587 18,116 23,292 27,174 40,761 54,348 81,522 163,044

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

163,044 81,522 40,761 122,284 61,142 30,571 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 1,640 820 410 205 616 308 154 77 232 116 58 29

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