λ
Sigma Notebook

3,821,926

2 × 19 × 43 × 2339
Deficient Even Composite

3,821,926 is even and not a perfect square. Its factorization is 2 × 19 × 43 × 2339 and its 16 divisors sum to 6,177,600.

Prime Factor Structure

Factorization String 2 × 19 × 43 × 2339
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,177,600
Proper Divisor Sum 2,355,674
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #3821911 ← → #3821929

Radix Representation

Decimal 3821926
Binary 1110100101000101100110 (22 bits)
Octal 0o16450546
Hexadecimal 0x3A5166

Divisor Catalog (16)

1 2 19 38 43 86 817 1,634 2,339 4,678 44,441 88,882 100,577 201,154 1,910,963 3,821,926

Collatz Trajectory (172 steps to reach 1)

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

3,821,926 1,910,963 5,732,890 2,866,445 8,599,336 4,299,668 2,149,834 1,074,917 3,224,752 1,612,376 806,188 403,094 201,547 604,642 302,321 906,964 453,482 226,741 680,224 340,112 170,056 85,028 42,514 21,257 63,772 31,886 15,943 47,830 23,915 71,746 35,873 107,620 53,810 26,905 80,716 40,358 20,179 60,538 30,269 90,808 45,404 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674

More profiles

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