3,966,446

2 × 11 × 29 × 6217

3,966,446 factors as 2 × 11 × 29 × 6217. Its 16 positive divisors give a proper-divisor sum of 2,748,994, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2 × 11 × 29 × 6217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,715,440

Proper Divisor Sum 2,748,994

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3966439 ← → #3966503

Radix Representation

Decimal	3966446
Binary	1111001000010111101110 (22 bits)
Octal	0o17102756
Hexadecimal	0x3C85EE

Divisor Catalog (16)

1 2 11 22 29 58 319 638 6,217 12,434 68,387 136,774 180,293 360,586 1,983,223 3,966,446

Collatz Trajectory (141 steps to reach 1)

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

3,966,446 1,983,223 5,949,670 2,974,835 8,924,506 4,462,253 13,386,760 6,693,380 3,346,690 1,673,345 5,020,036 2,510,018 1,255,009 3,765,028 1,882,514 941,257 2,823,772 1,411,886 705,943 2,117,830 1,058,915 3,176,746 1,588,373 4,765,120 2,382,560 1,191,280 595,640 297,820 148,910 74,455 223,366 111,683 335,050 167,525 502,576 251,288 125,644 62,822 31,411 94,234 47,117 141,352 70,676 35,338 17,669 53,008 26,504 13,252 6,626 3,313 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700

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