1,066,626

2 × 3² × 11 × 5387

Starting at 1,066,626, the Collatz iteration reaches 1 after 165 steps. The first transition is 533313; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 11 × 5387

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,521,584

Proper Divisor Sum 1,454,958

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1066621 ← → #1066643

Radix Representation

Decimal	1066626
Binary	100000100011010000010 (21 bits)
Octal	0o4043202
Hexadecimal	0x104682

Divisor Catalog (24)

1 2 3 6 9 11 18 22 33 66 99 198 5,387 10,774 16,161 32,322 48,483 59,257 96,966 118,514 177,771 355,542 533,313 1,066,626

Collatz Trajectory (165 steps to reach 1)

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

1,066,626 533,313 1,599,940 799,970 399,985 1,199,956 599,978 299,989 899,968 449,984 224,992 112,496 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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