λ
Sequence Observatory

3,086,191

3086191
Deficient Odd Prime

Starting at 3,086,191, the Collatz iteration reaches 1 after 257 steps. The first transition is 9258574; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3086191
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,086,192
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3086183 ← → #3086219

Radix Representation

Decimal 3086191
Binary 1011110001011101101111 (22 bits)
Octal 0o13613557
Hexadecimal 0x2F176F

Divisor Catalog (2)

Collatz Trajectory (257 steps to reach 1)

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

3,086,191 9,258,574 4,629,287 13,887,862 6,943,931 20,831,794 10,415,897 31,247,692 15,623,846 7,811,923 23,435,770 11,717,885 35,153,656 17,576,828 8,788,414 4,394,207 13,182,622 6,591,311 19,773,934 9,886,967 29,660,902 14,830,451 44,491,354 22,245,677 66,737,032 33,368,516 16,684,258 8,342,129 25,026,388 12,513,194 6,256,597 18,769,792 9,384,896 4,692,448 2,346,224 1,173,112 586,556 293,278 146,639 439,918 219,959 659,878 329,939 989,818 494,909 1,484,728 742,364 371,182 185,591 556,774 278,387 835,162 417,581 1,252,744 626,372 313,186 156,593 469,780 234,890 117,445

More profiles

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