2² × 11² × 1423

Prime Factor Structure

Factorization String 2^2 × 11^2 × 1423

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,325,744

Proper Divisor Sum 637,012

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #688729 ← → #688733

1 2 4 11 22 44 121 242 484 1,423 2,846 5,692 15,653 31,306 62,612 172,183 344,366 688,732

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

688,732 344,366 172,183 516,550 258,275 774,826 387,413 1,162,240 581,120 290,560 145,280 72,640 36,320 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 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

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