3² × 5 × 31 × 37

Prime Factor Structure

Factorization String 3^2 × 5 × 31 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 94,848

Proper Divisor Sum 43,233

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #51613 ← → #51631

1 3 5 9 15 31 37 45 93 111 155 185 279 333 465 555 1,147 1,395 1,665 3,441 5,735 10,323 17,205 51,615

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

51,615 154,846 77,423 232,270 116,135 348,406 174,203 522,610 261,305 783,916 391,958 195,979 587,938 293,969 881,908 440,954 220,477 661,432 330,716 165,358 82,679 248,038 124,019 372,058 186,029 558,088 279,044 139,522 69,761 209,284 104,642 52,321 156,964 78,482 39,241 117,724 58,862 29,431 88,294 44,147 132,442 66,221 198,664 99,332 49,666 24,833 74,500 37,250 18,625 55,876 27,938 13,969 41,908 20,954 10,477 31,432 15,716 7,858 3,929 11,788

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