3,975,591

3 × 1325197

3,975,591 factors as 3 × 1325197. Its 4 positive divisors give a proper-divisor sum of 1,325,201, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 3 × 1325197

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,300,792

Proper Divisor Sum 1,325,201

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3975577 ← → #3975593

Radix Representation

Decimal	3975591
Binary	1111001010100110100111 (22 bits)
Octal	0o17124647
Hexadecimal	0x3CA9A7

Divisor Catalog (4)

1 3 1,325,197 3,975,591

Collatz Trajectory (167 steps to reach 1)

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

3,975,591 11,926,774 5,963,387 17,890,162 8,945,081 26,835,244 13,417,622 6,708,811 20,126,434 10,063,217 30,189,652 15,094,826 7,547,413 22,642,240 11,321,120 5,660,560 2,830,280 1,415,140 707,570 353,785 1,061,356 530,678 265,339 796,018 398,009 1,194,028 597,014 298,507 895,522 447,761 1,343,284 671,642 335,821 1,007,464 503,732 251,866 125,933 377,800 188,900 94,450 47,225 141,676 70,838 35,419 106,258 53,129 159,388 79,694 39,847 119,542 59,771 179,314 89,657 268,972 134,486 67,243 201,730 100,865 302,596 151,298

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