λ
Sigma Notebook

3,818,691

33 × 29 × 4877
Deficient Odd Composite

3,818,691 is odd and not a perfect square. Its factorization is 3^3 × 29 × 4877 and its 16 divisors sum to 5,853,600.

Prime Factor Structure

Factorization String 3^3 × 29 × 4877
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,853,600
Proper Divisor Sum 2,034,909
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3818687 ← → #3818707

Radix Representation

Decimal 3818691
Binary 1110100100010011000011 (22 bits)
Octal 0o16442303
Hexadecimal 0x3A44C3

Divisor Catalog (16)

1 3 9 27 29 87 261 783 4,877 14,631 43,893 131,679 141,433 424,299 1,272,897 3,818,691

Collatz Trajectory (154 steps to reach 1)

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

3,818,691 11,456,074 5,728,037 17,184,112 8,592,056 4,296,028 2,148,014 1,074,007 3,222,022 1,611,011 4,833,034 2,416,517 7,249,552 3,624,776 1,812,388 906,194 453,097 1,359,292 679,646 339,823 1,019,470 509,735 1,529,206 764,603 2,293,810 1,146,905 3,440,716 1,720,358 860,179 2,580,538 1,290,269 3,870,808 1,935,404 967,702 483,851 1,451,554 725,777 2,177,332 1,088,666 544,333 1,633,000 816,500 408,250 204,125 612,376 306,188 153,094 76,547 229,642 114,821 344,464 172,232 86,116 43,058 21,529 64,588 32,294 16,147 48,442 24,221

More profiles

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