72,201,635

5 × 11 × 17 × 31 × 47 × 53

Prime Factor Structure

Factorization String 5 × 11 × 17 × 31 × 47 × 53

Distinct Prime Factors 6

Square Status No

Abundance Measure Deficient

Total Divisors 64

Divisor Sum (σ) 107,495,424

Proper Divisor Sum 35,293,789

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #72201611 ← → #72201637

1 5 11 17 31 47 53 55 85 155 187 235 265 341 517 527 583 799 901 935 1,457 1,643 1,705 2,491 2,585 2,635 2,915 3,995 4,505 5,797 7,285 8,215 8,789 9,911 12,455 16,027 18,073 24,769 27,401 27,931 28,985 42,347 43,945 49,555 77,221 80,135 90,365 123,845 137,005 139,655 211,735 272,459 307,241 386,105 465,817 849,431 1,312,757 1,362,295 1,536,205 2,329,085

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

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