λ
Sequence Observatory

3,015,261

32 × 335029
Deficient Odd Composite

Starting at 3,015,261, the Collatz iteration reaches 1 after 89 steps. The first transition is 9045784; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 335029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 4,355,390
Proper Divisor Sum 1,340,129
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #3015247 ← → #3015269

Radix Representation

Decimal 3015261
Binary 1011100000001001011101 (22 bits)
Octal 0o13401135
Hexadecimal 0x2E025D

Divisor Catalog (6)

1 3 9 335,029 1,005,087 3,015,261

Collatz Trajectory (89 steps to reach 1)

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

3,015,261 9,045,784 4,522,892 2,261,446 1,130,723 3,392,170 1,696,085 5,088,256 2,544,128 1,272,064 636,032 318,016 159,008 79,504 39,752 19,876 9,938 4,969 14,908 7,454 3,727 11,182 5,591 16,774 8,387 25,162 12,581 37,744 18,872 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532

More profiles

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