3,966,958

2 × 1983479

3,966,958 factors as 2 × 1983479. Its 4 positive divisors give a proper-divisor sum of 1,983,482, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2 × 1983479

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,950,440

Proper Divisor Sum 1,983,482

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #3966929 ← → #3966961

Radix Representation

Decimal	3966958
Binary	1111001000011111101110 (22 bits)
Octal	0o17103756
Hexadecimal	0x3C87EE

Divisor Catalog (4)

1 2 1,983,479 3,966,958

Collatz Trajectory (123 steps to reach 1)

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

3,966,958 1,983,479 5,950,438 2,975,219 8,925,658 4,462,829 13,388,488 6,694,244 3,347,122 1,673,561 5,020,684 2,510,342 1,255,171 3,765,514 1,882,757 5,648,272 2,824,136 1,412,068 706,034 353,017 1,059,052 529,526 264,763 794,290 397,145 1,191,436 595,718 297,859 893,578 446,789 1,340,368 670,184 335,092 167,546 83,773 251,320 125,660 62,830 31,415 94,246 47,123 141,370 70,685 212,056 106,028 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

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