λ
Sequence Observatory

940,091

647 × 1453
Deficient Odd Composite

Starting at 940,091, the Collatz iteration reaches 1 after 108 steps. The first transition is 2820274; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 647 × 1453
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 942,192
Proper Divisor Sum 2,101
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #940087 ← → #940097

Radix Representation

Decimal 940091
Binary 11100101100000111011 (20 bits)
Octal 0o3454073
Hexadecimal 0xE583B

Divisor Catalog (4)

1 647 1,453 940,091

Collatz Trajectory (108 steps to reach 1)

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

940,091 2,820,274 1,410,137 4,230,412 2,115,206 1,057,603 3,172,810 1,586,405 4,759,216 2,379,608 1,189,804 594,902 297,451 892,354 446,177 1,338,532 669,266 334,633 1,003,900 501,950 250,975 752,926 376,463 1,129,390 564,695 1,694,086 847,043 2,541,130 1,270,565 3,811,696 1,905,848 952,924 476,462 238,231 714,694 357,347 1,072,042 536,021 1,608,064 804,032 402,016 201,008 100,504 50,252 25,126 12,563 37,690 18,845 56,536 28,268 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782

More profiles

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