λ
Sequence Observatory

1,268,233

1268233
Deficient Odd Prime

Starting at 1,268,233, the Collatz iteration reaches 1 after 103 steps. The first transition is 3804700; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1268233
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,268,234
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1268221 ← → #1268261

Radix Representation

Decimal 1268233
Binary 100110101101000001001 (21 bits)
Octal 0o4655011
Hexadecimal 0x135A09

Divisor Catalog (2)

Collatz Trajectory (103 steps to reach 1)

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

1,268,233 3,804,700 1,902,350 951,175 2,853,526 1,426,763 4,280,290 2,140,145 6,420,436 3,210,218 1,605,109 4,815,328 2,407,664 1,203,832 601,916 300,958 150,479 451,438 225,719 677,158 338,579 1,015,738 507,869 1,523,608 761,804 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388 160,694 80,347 241,042 120,521 361,564 180,782 90,391 271,174 135,587 406,762 203,381 610,144 305,072 152,536 76,268 38,134 19,067 57,202 28,601 85,804 42,902 21,451 64,354 32,177 96,532 48,266

More profiles

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