λ
Sequence Observatory

3,053,691

32 × 139 × 2441
Deficient Odd Composite

Starting at 3,053,691, the Collatz iteration reaches 1 after 133 steps. The first transition is 9161074; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 139 × 2441
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,444,440
Proper Divisor Sum 1,390,749
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3053689 ← → #3053707

Radix Representation

Decimal 3053691
Binary 1011101001100001111011 (22 bits)
Octal 0o13514173
Hexadecimal 0x2E987B

Divisor Catalog (12)

1 3 9 139 417 1,251 2,441 7,323 21,969 339,299 1,017,897 3,053,691

Collatz Trajectory (133 steps to reach 1)

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

3,053,691 9,161,074 4,580,537 13,741,612 6,870,806 3,435,403 10,306,210 5,153,105 15,459,316 7,729,658 3,864,829 11,594,488 5,797,244 2,898,622 1,449,311 4,347,934 2,173,967 6,521,902 3,260,951 9,782,854 4,891,427 14,674,282 7,337,141 22,011,424 11,005,712 5,502,856 2,751,428 1,375,714 687,857 2,063,572 1,031,786 515,893 1,547,680 773,840 386,920 193,460 96,730 48,365 145,096 72,548 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230

More profiles

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