19² × 31 × 157

Prime Factor Structure

Factorization String 19^2 × 31 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,926,336

Proper Divisor Sum 169,349

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #1756969 ← → #1756991

1 19 31 157 361 589 2,983 4,867 11,191 56,677 92,473 1,756,987

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

1,756,987 5,270,962 2,635,481 7,906,444 3,953,222 1,976,611 5,929,834 2,964,917 8,894,752 4,447,376 2,223,688 1,111,844 555,922 277,961 833,884 416,942 208,471 625,414 312,707 938,122 469,061 1,407,184 703,592 351,796 175,898 87,949 263,848 131,924 65,962 32,981 98,944 49,472 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322

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