λ
Sequence Observatory

4,456,189

4456189
Deficient Odd Prime

Starting at 4,456,189, the Collatz iteration reaches 1 after 224 steps. The first transition is 13368568; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4456189
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,456,190
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4456183 ← → #4456213

Radix Representation

Decimal 4456189
Binary 10000111111111011111101 (23 bits)
Octal 0o20777375
Hexadecimal 0x43FEFD

Divisor Catalog (2)

1 4,456,189

Collatz Trajectory (224 steps to reach 1)

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

4,456,189 13,368,568 6,684,284 3,342,142 1,671,071 5,013,214 2,506,607 7,519,822 3,759,911 11,279,734 5,639,867 16,919,602 8,459,801 25,379,404 12,689,702 6,344,851 19,034,554 9,517,277 28,551,832 14,275,916 7,137,958 3,568,979 10,706,938 5,353,469 16,060,408 8,030,204 4,015,102 2,007,551 6,022,654 3,011,327 9,033,982 4,516,991 13,550,974 6,775,487 20,326,462 10,163,231 30,489,694 15,244,847 45,734,542 22,867,271 68,601,814 34,300,907 102,902,722 51,451,361 154,354,084 77,177,042 38,588,521 115,765,564 57,882,782 28,941,391 86,824,174 43,412,087 130,236,262 65,118,131 195,354,394 97,677,197 293,031,592 146,515,796 73,257,898 36,628,949

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