λ
Sequence Observatory

8,340,706

2 × 11 × 379123
Deficient Even Composite

Starting at 8,340,706, the Collatz iteration reaches 1 after 230 steps. The first transition is 4170353; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 379123
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,648,464
Proper Divisor Sum 5,307,758
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #8340691 ← → #8340721

Radix Representation

Decimal 8340706
Binary 11111110100010011100010 (23 bits)
Octal 0o37642342
Hexadecimal 0x7F44E2

Divisor Catalog (8)

1 2 11 22 379,123 758,246 4,170,353 8,340,706

Collatz Trajectory (230 steps to reach 1)

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

8,340,706 4,170,353 12,511,060 6,255,530 3,127,765 9,383,296 4,691,648 2,345,824 1,172,912 586,456 293,228 146,614 73,307 219,922 109,961 329,884 164,942 82,471 247,414 123,707 371,122 185,561 556,684 278,342 139,171 417,514 208,757 626,272 313,136 156,568 78,284 39,142 19,571 58,714 29,357 88,072 44,036 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471

More profiles

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