λ
Sigma Notebook

7,843,446

2 × 33 × 13 × 11173
Abundant Even Composite

7,843,446 is even and not a perfect square. Its factorization is 2 × 3^3 × 13 × 11173 and its 32 divisors sum to 18,772,320.

Prime Factor Structure

Factorization String 2 × 3^3 × 13 × 11173
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 18,772,320
Proper Divisor Sum 10,928,874
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7843439 ← → #7843453

Radix Representation

Decimal 7843446
Binary 11101111010111001110110 (23 bits)
Octal 0o35727166
Hexadecimal 0x77AE76

Divisor Catalog (32)

1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 11,173 22,346 33,519 67,038 100,557 145,249 201,114 290,498 301,671 435,747 603,342 871,494 1,307,241 2,614,482 3,921,723 7,843,446

Collatz Trajectory (93 steps to reach 1)

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

7,843,446 3,921,723 11,765,170 5,882,585 17,647,756 8,823,878 4,411,939 13,235,818 6,617,909 19,853,728 9,926,864 4,963,432 2,481,716 1,240,858 620,429 1,861,288 930,644 465,322 232,661 697,984 348,992 174,496 87,248 43,624 21,812 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

More profiles

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