λ
Sigma Notebook

8,419,266

2 × 32 × 467737
Abundant Even Composite

8,419,266 is even and not a perfect square. Its factorization is 2 × 3^2 × 467737 and its 12 divisors sum to 18,241,782.

Prime Factor Structure

Factorization String 2 × 3^2 × 467737
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 18,241,782
Proper Divisor Sum 9,822,516
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #8419249 ← → #8419277

Radix Representation

Decimal 8419266
Binary 100000000111011111000010 (24 bits)
Octal 0o40073702
Hexadecimal 0x8077C2

Divisor Catalog (12)

1 2 3 6 9 18 467,737 935,474 1,403,211 2,806,422 4,209,633 8,419,266

Collatz Trajectory (349 steps to reach 1)

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

8,419,266 4,209,633 12,628,900 6,314,450 3,157,225 9,471,676 4,735,838 2,367,919 7,103,758 3,551,879 10,655,638 5,327,819 15,983,458 7,991,729 23,975,188 11,987,594 5,993,797 17,981,392 8,990,696 4,495,348 2,247,674 1,123,837 3,371,512 1,685,756 842,878 421,439 1,264,318 632,159 1,896,478 948,239 2,844,718 1,422,359 4,267,078 2,133,539 6,400,618 3,200,309 9,600,928 4,800,464 2,400,232 1,200,116 600,058 300,029 900,088 450,044 225,022 112,511 337,534 168,767 506,302 253,151 759,454 379,727 1,139,182 569,591 1,708,774 854,387 2,563,162 1,281,581 3,844,744 1,922,372

More profiles

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