3² × 7 × 19 × 71

Prime Factor Structure

Factorization String 3^2 × 7 × 19 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 149,760

Proper Divisor Sum 64,773

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #84979 ← → #84991

1 3 7 9 19 21 57 63 71 133 171 213 399 497 639 1,197 1,349 1,491 4,047 4,473 9,443 12,141 28,329 84,987

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

84,987 254,962 127,481 382,444 191,222 95,611 286,834 143,417 430,252 215,126 107,563 322,690 161,345 484,036 242,018 121,009 363,028 181,514 90,757 272,272 136,136 68,068 34,034 17,017 51,052 25,526 12,763 38,290 19,145 57,436 28,718 14,359 43,078 21,539 64,618 32,309 96,928 48,464 24,232 12,116 6,058 3,029 9,088 4,544 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182 91

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