2² × 5 × 686837

Prime Factor Structure

Factorization String 2^2 × 5 × 686837

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 28,847,196

Proper Divisor Sum 15,110,456

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13736713 ← → #13736741

1 2 4 5 10 20 686,837 1,373,674 2,747,348 3,434,185 6,868,370 13,736,740

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

13,736,740 6,868,370 3,434,185 10,302,556 5,151,278 2,575,639 7,726,918 3,863,459 11,590,378 5,795,189 17,385,568 8,692,784 4,346,392 2,173,196 1,086,598 543,299 1,629,898 814,949 2,444,848 1,222,424 611,212 305,606 152,803 458,410 229,205 687,616 343,808 171,904 85,952 42,976 21,488 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423

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