λ
Sequence Observatory

6,531,122

2 × 13 × 251197
Deficient Even Composite

Starting at 6,531,122, the Collatz iteration reaches 1 after 64 steps. The first transition is 3265561; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 251197
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,550,316
Proper Divisor Sum 4,019,194
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #6531121 ← → #6531131

Radix Representation

Decimal 6531122
Binary 11000111010100000110010 (23 bits)
Octal 0o30724062
Hexadecimal 0x63A832

Divisor Catalog (8)

1 2 13 26 251,197 502,394 3,265,561 6,531,122

Collatz Trajectory (64 steps to reach 1)

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

6,531,122 3,265,561 9,796,684 4,898,342 2,449,171 7,347,514 3,673,757 11,021,272 5,510,636 2,755,318 1,377,659 4,132,978 2,066,489 6,199,468 3,099,734 1,549,867 4,649,602 2,324,801 6,974,404 3,487,202 1,743,601 5,230,804 2,615,402 1,307,701 3,923,104 1,961,552 980,776 490,388 245,194 122,597 367,792 183,896 91,948 45,974 22,987 68,962 34,481 103,444 51,722 25,861 77,584 38,792 19,396 9,698 4,849 14,548 7,274 3,637 10,912 5,456 2,728 1,364 682 341 1,024 512 256 128 64 32

More profiles

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