λ
Sigma Notebook

8,118,263

19 × 47 × 9091
Deficient Odd Composite

8,118,263 is odd and not a perfect square. Its factorization is 19 × 47 × 9091 and its 8 divisors sum to 8,728,320.

Prime Factor Structure

Factorization String 19 × 47 × 9091
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,728,320
Proper Divisor Sum 610,057
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8118251 ← → #8118329

Radix Representation

Decimal 8118263
Binary 11110111101111111110111 (23 bits)
Octal 0o36757767
Hexadecimal 0x7BDFF7

Divisor Catalog (8)

1 19 47 893 9,091 172,729 427,277 8,118,263

Collatz Trajectory (137 steps to reach 1)

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

8,118,263 24,354,790 12,177,395 36,532,186 18,266,093 54,798,280 27,399,140 13,699,570 6,849,785 20,549,356 10,274,678 5,137,339 15,412,018 7,706,009 23,118,028 11,559,014 5,779,507 17,338,522 8,669,261 26,007,784 13,003,892 6,501,946 3,250,973 9,752,920 4,876,460 2,438,230 1,219,115 3,657,346 1,828,673 5,486,020 2,743,010 1,371,505 4,114,516 2,057,258 1,028,629 3,085,888 1,542,944 771,472 385,736 192,868 96,434 48,217 144,652 72,326 36,163 108,490 54,245 162,736 81,368 40,684 20,342 10,171 30,514 15,257 45,772 22,886 11,443 34,330 17,165 51,496

More profiles

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