λ
Sequence Observatory

7,668,868

22 × 83 × 23099
Deficient Even Composite

Starting at 7,668,868, the Collatz iteration reaches 1 after 111 steps. The first transition is 3834434; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 83 × 23099
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,582,800
Proper Divisor Sum 5,913,932
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7668851 ← → #7668877

Radix Representation

Decimal 7668868
Binary 11101010000010010000100 (23 bits)
Octal 0o35202204
Hexadecimal 0x750484

Divisor Catalog (12)

1 2 4 83 166 332 23,099 46,198 92,396 1,917,217 3,834,434 7,668,868

Collatz Trajectory (111 steps to reach 1)

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

7,668,868 3,834,434 1,917,217 5,751,652 2,875,826 1,437,913 4,313,740 2,156,870 1,078,435 3,235,306 1,617,653 4,852,960 2,426,480 1,213,240 606,620 303,310 151,655 454,966 227,483 682,450 341,225 1,023,676 511,838 255,919 767,758 383,879 1,151,638 575,819 1,727,458 863,729 2,591,188 1,295,594 647,797 1,943,392 971,696 485,848 242,924 121,462 60,731 182,194 91,097 273,292 136,646 68,323 204,970 102,485 307,456 153,728 76,864 38,432 19,216 9,608 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352

More profiles

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