λ
Sequence Observatory

766,633

7 × 109519
Deficient Odd Composite

Starting at 766,633, the Collatz iteration reaches 1 after 162 steps. The first transition is 2299900; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 109519
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 876,160
Proper Divisor Sum 109,527
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #766609 ← → #766637

Radix Representation

Decimal 766633
Binary 10111011001010101001 (20 bits)
Octal 0o2731251
Hexadecimal 0xBB2A9

Divisor Catalog (4)

1 7 109,519 766,633

Collatz Trajectory (162 steps to reach 1)

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

766,633 2,299,900 1,149,950 574,975 1,724,926 862,463 2,587,390 1,293,695 3,881,086 1,940,543 5,821,630 2,910,815 8,732,446 4,366,223 13,098,670 6,549,335 19,648,006 9,824,003 29,472,010 14,736,005 44,208,016 22,104,008 11,052,004 5,526,002 2,763,001 8,289,004 4,144,502 2,072,251 6,216,754 3,108,377 9,325,132 4,662,566 2,331,283 6,993,850 3,496,925 10,490,776 5,245,388 2,622,694 1,311,347 3,934,042 1,967,021 5,901,064 2,950,532 1,475,266 737,633 2,212,900 1,106,450 553,225 1,659,676 829,838 414,919 1,244,758 622,379 1,867,138 933,569 2,800,708 1,400,354 700,177 2,100,532 1,050,266

More profiles

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