3² × 5 × 31²

Prime Factor Structure

Factorization String 3^2 × 5 × 31^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 77,454

Proper Divisor Sum 34,209

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #43237 ← → #43261

1 3 5 9 15 31 45 93 155 279 465 961 1,395 2,883 4,805 8,649 14,415 43,245

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

43,245 129,736 64,868 32,434 16,217 48,652 24,326 12,163 36,490 18,245 54,736 27,368 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52

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