13,787,555

5 × 727 × 3793

13,787,555 factors as 5 × 727 × 3793. Its 8 positive divisors give a proper-divisor sum of 2,784,637, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 5 × 727 × 3793

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 16,572,192

Proper Divisor Sum 2,784,637

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #13787551 ← → #13787567

Radix Representation

Decimal	13787555
Binary	110100100110000110100011 (24 bits)
Octal	0o64460643
Hexadecimal	0xD261A3

Divisor Catalog (8)

1 5 727 3,635 3,793 18,965 2,757,511 13,787,555

Collatz Trajectory (117 steps to reach 1)

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

13,787,555 41,362,666 20,681,333 62,044,000 31,022,000 15,511,000 7,755,500 3,877,750 1,938,875 5,816,626 2,908,313 8,724,940 4,362,470 2,181,235 6,543,706 3,271,853 9,815,560 4,907,780 2,453,890 1,226,945 3,680,836 1,840,418 920,209 2,760,628 1,380,314 690,157 2,070,472 1,035,236 517,618 258,809 776,428 388,214 194,107 582,322 291,161 873,484 436,742 218,371 655,114 327,557 982,672 491,336 245,668 122,834 61,417 184,252 92,126 46,063 138,190 69,095 207,286 103,643 310,930 155,465 466,396 233,198 116,599 349,798 174,899 524,698

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