3 × 5 × 41²

Prime Factor Structure

Factorization String 3 × 5 × 41^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 41,352

Proper Divisor Sum 16,137

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #25189 ← → #25219

1 3 5 15 41 123 205 615 1,681 5,043 8,405 25,215

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

25,215 75,646 37,823 113,470 56,735 170,206 85,103 255,310 127,655 382,966 191,483 574,450 287,225 861,676 430,838 215,419 646,258 323,129 969,388 484,694 242,347 727,042 363,521 1,090,564 545,282 272,641 817,924 408,962 204,481 613,444 306,722 153,361 460,084 230,042 115,021 345,064 172,532 86,266 43,133 129,400 64,700 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758

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