λ
Sequence Observatory

5,566,091

5566091
Deficient Odd Prime

Starting at 5,566,091, the Collatz iteration reaches 1 after 188 steps. The first transition is 16698274; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5566091
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,566,092
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5566087 ← → #5566097

Radix Representation

Decimal 5566091
Binary 10101001110111010001011 (23 bits)
Octal 0o25167213
Hexadecimal 0x54EE8B

Divisor Catalog (2)

Collatz Trajectory (188 steps to reach 1)

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

5,566,091 16,698,274 8,349,137 25,047,412 12,523,706 6,261,853 18,785,560 9,392,780 4,696,390 2,348,195 7,044,586 3,522,293 10,566,880 5,283,440 2,641,720 1,320,860 660,430 330,215 990,646 495,323 1,485,970 742,985 2,228,956 1,114,478 557,239 1,671,718 835,859 2,507,578 1,253,789 3,761,368 1,880,684 940,342 470,171 1,410,514 705,257 2,115,772 1,057,886 528,943 1,586,830 793,415 2,380,246 1,190,123 3,570,370 1,785,185 5,355,556 2,677,778 1,338,889 4,016,668 2,008,334 1,004,167 3,012,502 1,506,251 4,518,754 2,259,377 6,778,132 3,389,066 1,694,533 5,083,600 2,541,800 1,270,900

More profiles

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