3 × 5² × 13 × 53

Prime Factor Structure

Factorization String 3 × 5^2 × 13 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 93,744

Proper Divisor Sum 42,069

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #51673 ← → #51679

1 3 5 13 15 25 39 53 65 75 159 195 265 325 689 795 975 1,325 2,067 3,445 3,975 10,335 17,225 51,675

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

51,675 155,026 77,513 232,540 116,270 58,135 174,406 87,203 261,610 130,805 392,416 196,208 98,104 49,052 24,526 12,263 36,790 18,395 55,186 27,593 82,780 41,390 20,695 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200 74,600 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806

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