λ
Sequence Observatory

5,538,166

2 × 2769083
Deficient Even Composite

Starting at 5,538,166, the Collatz iteration reaches 1 after 232 steps. The first transition is 2769083; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2769083
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,307,252
Proper Divisor Sum 2,769,086
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5538161 ← → #5538167

Radix Representation

Decimal 5538166
Binary 10101001000000101110110 (23 bits)
Octal 0o25100566
Hexadecimal 0x548176

Divisor Catalog (4)

1 2 2,769,083 5,538,166

Collatz Trajectory (232 steps to reach 1)

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

5,538,166 2,769,083 8,307,250 4,153,625 12,460,876 6,230,438 3,115,219 9,345,658 4,672,829 14,018,488 7,009,244 3,504,622 1,752,311 5,256,934 2,628,467 7,885,402 3,942,701 11,828,104 5,914,052 2,957,026 1,478,513 4,435,540 2,217,770 1,108,885 3,326,656 1,663,328 831,664 415,832 207,916 103,958 51,979 155,938 77,969 233,908 116,954 58,477 175,432 87,716 43,858 21,929 65,788 32,894 16,447 49,342 24,671 74,014 37,007 111,022 55,511 166,534 83,267 249,802 124,901 374,704 187,352 93,676 46,838 23,419 70,258 35,129

More profiles

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