3,944,478

2 × 3 × 657413

3,944,478 factors as 2 × 3 × 657413. Its 8 positive divisors give a proper-divisor sum of 3,944,490, so this integer is abundant. The Collatz stopping time is 216 steps.

Prime Factor Structure

Factorization String 2 × 3 × 657413

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,888,968

Proper Divisor Sum 3,944,490

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3944461 ← → #3944483

Radix Representation

Decimal	3944478
Binary	1111000011000000011110 (22 bits)
Octal	0o17030036
Hexadecimal	0x3C301E

Divisor Catalog (8)

1 2 3 6 657,413 1,314,826 1,972,239 3,944,478

Collatz Trajectory (216 steps to reach 1)

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

3,944,478 1,972,239 5,916,718 2,958,359 8,875,078 4,437,539 13,312,618 6,656,309 19,968,928 9,984,464 4,992,232 2,496,116 1,248,058 624,029 1,872,088 936,044 468,022 234,011 702,034 351,017 1,053,052 526,526 263,263 789,790 394,895 1,184,686 592,343 1,777,030 888,515 2,665,546 1,332,773 3,998,320 1,999,160 999,580 499,790 249,895 749,686 374,843 1,124,530 562,265 1,686,796 843,398 421,699 1,265,098 632,549 1,897,648 948,824 474,412 237,206 118,603 355,810 177,905 533,716 266,858 133,429 400,288 200,144 100,072 50,036 25,018

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