λ
Sigma Notebook

6,187,649

13 × 475973
Deficient Odd Composite

6,187,649 is odd and not a perfect square. Its factorization is 13 × 475973 and its 4 divisors sum to 6,663,636.

Prime Factor Structure

Factorization String 13 × 475973
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,663,636
Proper Divisor Sum 475,987
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #6187639 ← → #6187661

Radix Representation

Decimal 6187649
Binary 10111100110101010000001 (23 bits)
Octal 0o27465201
Hexadecimal 0x5E6A81

Divisor Catalog (4)

1 13 475,973 6,187,649

Collatz Trajectory (183 steps to reach 1)

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

6,187,649 18,562,948 9,281,474 4,640,737 13,922,212 6,961,106 3,480,553 10,441,660 5,220,830 2,610,415 7,831,246 3,915,623 11,746,870 5,873,435 17,620,306 8,810,153 26,430,460 13,215,230 6,607,615 19,822,846 9,911,423 29,734,270 14,867,135 44,601,406 22,300,703 66,902,110 33,451,055 100,353,166 50,176,583 150,529,750 75,264,875 225,794,626 112,897,313 338,691,940 169,345,970 84,672,985 254,018,956 127,009,478 63,504,739 190,514,218 95,257,109 285,771,328 142,885,664 71,442,832 35,721,416 17,860,708 8,930,354 4,465,177 13,395,532 6,697,766 3,348,883 10,046,650 5,023,325 15,069,976 7,534,988 3,767,494 1,883,747 5,651,242 2,825,621 8,476,864

More profiles

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