13,387,706

2 × 43 × 155671

13,387,706 factors as 2 × 43 × 155671. Its 8 positive divisors give a proper-divisor sum of 7,160,998, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 43 × 155671

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,548,704

Proper Divisor Sum 7,160,998

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13387669 ← → #13387711

Radix Representation

Decimal	13387706
Binary	110011000100011110111010 (24 bits)
Octal	0o63043672
Hexadecimal	0xCC47BA

Divisor Catalog (8)

1 2 43 86 155,671 311,342 6,693,853 13,387,706

Collatz Trajectory (117 steps to reach 1)

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

13,387,706 6,693,853 20,081,560 10,040,780 5,020,390 2,510,195 7,530,586 3,765,293 11,295,880 5,647,940 2,823,970 1,411,985 4,235,956 2,117,978 1,058,989 3,176,968 1,588,484 794,242 397,121 1,191,364 595,682 297,841 893,524 446,762 223,381 670,144 335,072 167,536 83,768 41,884 20,942 10,471 31,414 15,707 47,122 23,561 70,684 35,342 17,671 53,014 26,507 79,522 39,761 119,284 59,642 29,821 89,464 44,732 22,366 11,183 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928

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