λ
Sigma Notebook

8,404,187

11 × 764017
Deficient Odd Composite

8,404,187 is odd and not a perfect square. Its factorization is 11 × 764017 and its 4 divisors sum to 9,168,216.

Prime Factor Structure

Factorization String 11 × 764017
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,168,216
Proper Divisor Sum 764,029
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8404183 ← → #8404189

Radix Representation

Decimal 8404187
Binary 100000000011110011011011 (24 bits)
Octal 0o40036333
Hexadecimal 0x803CDB

Divisor Catalog (4)

1 11 764,017 8,404,187

Collatz Trajectory (106 steps to reach 1)

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

8,404,187 25,212,562 12,606,281 37,818,844 18,909,422 9,454,711 28,364,134 14,182,067 42,546,202 21,273,101 63,819,304 31,909,652 15,954,826 7,977,413 23,932,240 11,966,120 5,983,060 2,991,530 1,495,765 4,487,296 2,243,648 1,121,824 560,912 280,456 140,228 70,114 35,057 105,172 52,586 26,293 78,880 39,440 19,720 9,860 4,930 2,465 7,396 3,698 1,849 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484

More profiles

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