λ
Sigma Notebook

1,948,796

22 × 211 × 2309
Deficient Even Composite

1,948,796 is even and not a perfect square. Its factorization is 2^2 × 211 × 2309 and its 12 divisors sum to 3,428,040.

Prime Factor Structure

Factorization String 2^2 × 211 × 2309
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,428,040
Proper Divisor Sum 1,479,244
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #1948789 ← → #1948799

Radix Representation

Decimal 1948796
Binary 111011011110001111100 (21 bits)
Octal 0o7336174
Hexadecimal 0x1DBC7C

Divisor Catalog (12)

1 2 4 211 422 844 2,309 4,618 9,236 487,199 974,398 1,948,796

Collatz Trajectory (96 steps to reach 1)

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

1,948,796 974,398 487,199 1,461,598 730,799 2,192,398 1,096,199 3,288,598 1,644,299 4,932,898 2,466,449 7,399,348 3,699,674 1,849,837 5,549,512 2,774,756 1,387,378 693,689 2,081,068 1,040,534 520,267 1,560,802 780,401 2,341,204 1,170,602 585,301 1,755,904 877,952 438,976 219,488 109,744 54,872 27,436 13,718 6,859 20,578 10,289 30,868 15,434 7,717 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062

More profiles

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