λ
Sequence Observatory

6,140,851

6140851
Deficient Odd Prime

Starting at 6,140,851, the Collatz iteration reaches 1 after 165 steps. The first transition is 18422554; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6140851
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,140,852
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6140843 ← → #6140863

Radix Representation

Decimal 6140851
Binary 10111011011001110110011 (23 bits)
Octal 0o27331663
Hexadecimal 0x5DB3B3

Divisor Catalog (2)

Collatz Trajectory (165 steps to reach 1)

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

6,140,851 18,422,554 9,211,277 27,633,832 13,816,916 6,908,458 3,454,229 10,362,688 5,181,344 2,590,672 1,295,336 647,668 323,834 161,917 485,752 242,876 121,438 60,719 182,158 91,079 273,238 136,619 409,858 204,929 614,788 307,394 153,697 461,092 230,546 115,273 345,820 172,910 86,455 259,366 129,683 389,050 194,525 583,576 291,788 145,894 72,947 218,842 109,421 328,264 164,132 82,066 41,033 123,100 61,550 30,775 92,326 46,163 138,490 69,245 207,736 103,868 51,934 25,967 77,902 38,951

More profiles

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