λ
Sequence Observatory

7,446,654

2 × 34 × 43 × 1069
Abundant Even Composite

Starting at 7,446,654, the Collatz iteration reaches 1 after 85 steps. The first transition is 3723327; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^4 × 43 × 1069
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 17,090,040
Proper Divisor Sum 9,643,386
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7446643 ← → #7446679

Radix Representation

Decimal 7446654
Binary 11100011010000001111110 (23 bits)
Octal 0o34320176
Hexadecimal 0x71A07E

Divisor Catalog (40)

1 2 3 6 9 18 27 43 54 81 86 129 162 258 387 774 1,069 1,161 2,138 2,322 3,207 3,483 6,414 6,966 9,621 19,242 28,863 45,967 57,726 86,589 91,934 137,901 173,178 275,802 413,703 827,406 1,241,109 2,482,218 3,723,327 7,446,654

Collatz Trajectory (85 steps to reach 1)

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

7,446,654 3,723,327 11,169,982 5,584,991 16,754,974 8,377,487 25,132,462 12,566,231 37,698,694 18,849,347 56,548,042 28,274,021 84,822,064 42,411,032 21,205,516 10,602,758 5,301,379 15,904,138 7,952,069 23,856,208 11,928,104 5,964,052 2,982,026 1,491,013 4,473,040 2,236,520 1,118,260 559,130 279,565 838,696 419,348 209,674 104,837 314,512 157,256 78,628 39,314 19,657 58,972 29,486 14,743 44,230 22,115 66,346 33,173 99,520 49,760 24,880 12,440 6,220 3,110 1,555 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313

More profiles

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