3² × 5 × 19 × 61

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 96,720

Proper Divisor Sum 44,565

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #52153 ← → #52163

1 3 5 9 15 19 45 57 61 95 171 183 285 305 549 855 915 1,159 2,745 3,477 5,795 10,431 17,385 52,155

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

52,155 156,466 78,233 234,700 117,350 58,675 176,026 88,013 264,040 132,020 66,010 33,005 99,016 49,508 24,754 12,377 37,132 18,566 9,283 27,850 13,925 41,776 20,888 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56

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