3,987,182

2 × 1993591

3,987,182 factors as 2 × 1993591. Its 4 positive divisors give a proper-divisor sum of 1,993,594, so this integer is deficient. The Collatz stopping time is 216 steps.

Prime Factor Structure

Factorization String 2 × 1993591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,980,776

Proper Divisor Sum 1,993,594

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3987173 ← → #3987199

Radix Representation

Decimal	3987182
Binary	1111001101011011101110 (22 bits)
Octal	0o17153356
Hexadecimal	0x3CD6EE

Divisor Catalog (4)

1 2 1,993,591 3,987,182

Collatz Trajectory (216 steps to reach 1)

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

3,987,182 1,993,591 5,980,774 2,990,387 8,971,162 4,485,581 13,456,744 6,728,372 3,364,186 1,682,093 5,046,280 2,523,140 1,261,570 630,785 1,892,356 946,178 473,089 1,419,268 709,634 354,817 1,064,452 532,226 266,113 798,340 399,170 199,585 598,756 299,378 149,689 449,068 224,534 112,267 336,802 168,401 505,204 252,602 126,301 378,904 189,452 94,726 47,363 142,090 71,045 213,136 106,568 53,284 26,642 13,321 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292

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