λ
Sequence Observatory

5,391,229

47 × 251 × 457
Deficient Odd Composite

Starting at 5,391,229, the Collatz iteration reaches 1 after 232 steps. The first transition is 16173688; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 47 × 251 × 457
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,539,968
Proper Divisor Sum 148,739
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5391209 ← → #5391247

Radix Representation

Decimal 5391229
Binary 10100100100001101111101 (23 bits)
Octal 0o24441575
Hexadecimal 0x52437D

Divisor Catalog (8)

1 47 251 457 11,797 21,479 114,707 5,391,229

Collatz Trajectory (232 steps to reach 1)

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

5,391,229 16,173,688 8,086,844 4,043,422 2,021,711 6,065,134 3,032,567 9,097,702 4,548,851 13,646,554 6,823,277 20,469,832 10,234,916 5,117,458 2,558,729 7,676,188 3,838,094 1,919,047 5,757,142 2,878,571 8,635,714 4,317,857 12,953,572 6,476,786 3,238,393 9,715,180 4,857,590 2,428,795 7,286,386 3,643,193 10,929,580 5,464,790 2,732,395 8,197,186 4,098,593 12,295,780 6,147,890 3,073,945 9,221,836 4,610,918 2,305,459 6,916,378 3,458,189 10,374,568 5,187,284 2,593,642 1,296,821 3,890,464 1,945,232 972,616 486,308 243,154 121,577 364,732 182,366 91,183 273,550 136,775 410,326 205,163

More profiles

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