2² × 5 × 33013

Prime Factor Structure

Factorization String 2^2 × 5 × 33013

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,386,588

Proper Divisor Sum 726,328

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #660251 ← → #660271

1 2 4 5 10 20 33,013 66,026 132,052 165,065 330,130 660,260

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

660,260 330,130 165,065 495,196 247,598 123,799 371,398 185,699 557,098 278,549 835,648 417,824 208,912 104,456 52,228 26,114 13,057 39,172 19,586 9,793 29,380 14,690 7,345 22,036 11,018 5,509 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210

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