51,187,305

3 × 5 × 13 × 23 × 101 × 113

Prime Factor Structure

Factorization String 3 × 5 × 13 × 23 × 101 × 113

Distinct Prime Factors 6

Square Status No

Abundance Measure Deficient

Total Divisors 64

Divisor Sum (σ) 93,768,192

Proper Divisor Sum 42,580,887

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #51187303 ← → #51187307

1 3 5 13 15 23 39 65 69 101 113 115 195 299 303 339 345 505 565 897 1,313 1,469 1,495 1,515 1,695 2,323 2,599 3,939 4,407 4,485 6,565 6,969 7,345 7,797 11,413 11,615 12,995 19,695 22,035 30,199 33,787 34,239 34,845 38,985 57,065 90,597 101,361 148,369 150,995 168,935 171,195 262,499 445,107 452,985 506,805 741,845 787,497 1,312,495 2,225,535 3,412,487

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

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