λ
Sequence Observatory

1,080,167

112 × 79 × 113
Deficient Odd Composite

Starting at 1,080,167, the Collatz iteration reaches 1 after 201 steps. The first transition is 3240502; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 11^2 × 79 × 113
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,212,960
Proper Divisor Sum 132,793
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1080143 ← → #1080173

Radix Representation

Decimal 1080167
Binary 100000111101101100111 (21 bits)
Octal 0o4075547
Hexadecimal 0x107B67

Divisor Catalog (12)

1 11 79 113 121 869 1,243 8,927 9,559 13,673 98,197 1,080,167

Collatz Trajectory (201 steps to reach 1)

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

1,080,167 3,240,502 1,620,251 4,860,754 2,430,377 7,291,132 3,645,566 1,822,783 5,468,350 2,734,175 8,202,526 4,101,263 12,303,790 6,151,895 18,455,686 9,227,843 27,683,530 13,841,765 41,525,296 20,762,648 10,381,324 5,190,662 2,595,331 7,785,994 3,892,997 11,678,992 5,839,496 2,919,748 1,459,874 729,937 2,189,812 1,094,906 547,453 1,642,360 821,180 410,590 205,295 615,886 307,943 923,830 461,915 1,385,746 692,873 2,078,620 1,039,310 519,655 1,558,966 779,483 2,338,450 1,169,225 3,507,676 1,753,838 876,919 2,630,758 1,315,379 3,946,138 1,973,069 5,919,208 2,959,604 1,479,802

More profiles

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