2,626,388

2² × 656597

2,626,388 is even and not a perfect square. Its factorization is 2^2 × 656597 and its 6 divisors sum to 4,596,186.

Prime Factor Structure

Factorization String 2^2 × 656597

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,596,186

Proper Divisor Sum 1,969,798

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2626367 ← → #2626399

Radix Representation

Decimal	2626388
Binary	1010000001001101010100 (22 bits)
Octal	0o12011524
Hexadecimal	0x281354

Divisor Catalog (6)

1 2 4 656,597 1,313,194 2,626,388

Collatz Trajectory (156 steps to reach 1)

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

2,626,388 1,313,194 656,597 1,969,792 984,896 492,448 246,224 123,112 61,556 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484

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