λ
Sequence Observatory

1,175,849

1175849
Deficient Odd Prime

Starting at 1,175,849, the Collatz iteration reaches 1 after 129 steps. The first transition is 3527548; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1175849
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,175,850
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1175833 ← → #1175857

Radix Representation

Decimal 1175849
Binary 100011111000100101001 (21 bits)
Octal 0o4370451
Hexadecimal 0x11F129

Divisor Catalog (2)

Collatz Trajectory (129 steps to reach 1)

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

1,175,849 3,527,548 1,763,774 881,887 2,645,662 1,322,831 3,968,494 1,984,247 5,952,742 2,976,371 8,929,114 4,464,557 13,393,672 6,696,836 3,348,418 1,674,209 5,022,628 2,511,314 1,255,657 3,766,972 1,883,486 941,743 2,825,230 1,412,615 4,237,846 2,118,923 6,356,770 3,178,385 9,535,156 4,767,578 2,383,789 7,151,368 3,575,684 1,787,842 893,921 2,681,764 1,340,882 670,441 2,011,324 1,005,662 502,831 1,508,494 754,247 2,262,742 1,131,371 3,394,114 1,697,057 5,091,172 2,545,586 1,272,793 3,818,380 1,909,190 954,595 2,863,786 1,431,893 4,295,680 2,147,840 1,073,920 536,960 268,480

More profiles

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