3 × 7² × 11

Prime Factor Structure

Factorization String 3 × 7^2 × 11

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,736

Proper Divisor Sum 1,119

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1613 ← → #1619

1 3 7 11 21 33 49 77 147 231 539 1,617

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

1,617 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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