λ
Sequence Observatory

1,179,869

1179869
Deficient Odd Prime

Starting at 1,179,869, the Collatz iteration reaches 1 after 98 steps. The first transition is 3539608; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1179869
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,179,870
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #1179863 ← → #1179883

Radix Representation

Decimal 1179869
Binary 100100000000011011101 (21 bits)
Octal 0o4400335
Hexadecimal 0x1200DD

Divisor Catalog (2)

Collatz Trajectory (98 steps to reach 1)

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

1,179,869 3,539,608 1,769,804 884,902 442,451 1,327,354 663,677 1,991,032 995,516 497,758 248,879 746,638 373,319 1,119,958 559,979 1,679,938 839,969 2,519,908 1,259,954 629,977 1,889,932 944,966 472,483 1,417,450 708,725 2,126,176 1,063,088 531,544 265,772 132,886 66,443 199,330 99,665 298,996 149,498 74,749 224,248 112,124 56,062 28,031 84,094 42,047 126,142 63,071 189,214 94,607 283,822 141,911 425,734 212,867 638,602 319,301 957,904 478,952 239,476 119,738 59,869 179,608 89,804 44,902

More profiles

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