2,644,022

2 × 1322011

Starting at 2,644,022, the Collatz iteration reaches 1 after 169 steps. The first transition is 1322011; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1322011

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,966,036

Proper Divisor Sum 1,322,014

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2644007 ← → #2644039

Radix Representation

Decimal	2644022
Binary	1010000101100000110110 (22 bits)
Octal	0o12054066
Hexadecimal	0x285836

Divisor Catalog (4)

1 2 1,322,011 2,644,022

Collatz Trajectory (169 steps to reach 1)

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

2,644,022 1,322,011 3,966,034 1,983,017 5,949,052 2,974,526 1,487,263 4,461,790 2,230,895 6,692,686 3,346,343 10,039,030 5,019,515 15,058,546 7,529,273 22,587,820 11,293,910 5,646,955 16,940,866 8,470,433 25,411,300 12,705,650 6,352,825 19,058,476 9,529,238 4,764,619 14,293,858 7,146,929 21,440,788 10,720,394 5,360,197 16,080,592 8,040,296 4,020,148 2,010,074 1,005,037 3,015,112 1,507,556 753,778 376,889 1,130,668 565,334 282,667 848,002 424,001 1,272,004 636,002 318,001 954,004 477,002 238,501 715,504 357,752 178,876 89,438 44,719 134,158 67,079 201,238 100,619

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