2,776,322

2 × 1388161

Starting at 2,776,322, the Collatz iteration reaches 1 after 107 steps. The first transition is 1388161; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1388161

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,164,486

Proper Divisor Sum 1,388,164

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2776309 ← → #2776343

Radix Representation

Decimal	2776322
Binary	1010100101110100000010 (22 bits)
Octal	0o12456402
Hexadecimal	0x2A5D02

Divisor Catalog (4)

1 2 1,388,161 2,776,322

Collatz Trajectory (107 steps to reach 1)

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

2,776,322 1,388,161 4,164,484 2,082,242 1,041,121 3,123,364 1,561,682 780,841 2,342,524 1,171,262 585,631 1,756,894 878,447 2,635,342 1,317,671 3,953,014 1,976,507 5,929,522 2,964,761 8,894,284 4,447,142 2,223,571 6,670,714 3,335,357 10,006,072 5,003,036 2,501,518 1,250,759 3,752,278 1,876,139 5,628,418 2,814,209 8,442,628 4,221,314 2,110,657 6,331,972 3,165,986 1,582,993 4,748,980 2,374,490 1,187,245 3,561,736 1,780,868 890,434 445,217 1,335,652 667,826 333,913 1,001,740 500,870 250,435 751,306 375,653 1,126,960 563,480 281,740 140,870 70,435 211,306 105,653

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