λ
Sequence Observatory

6,658,126

2 × 103 × 32321
Deficient Even Composite

Starting at 6,658,126, the Collatz iteration reaches 1 after 134 steps. The first transition is 3329063; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 103 × 32321
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,084,464
Proper Divisor Sum 3,426,338
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6658121 ← → #6658129

Radix Representation

Decimal 6658126
Binary 11001011001100001001110 (23 bits)
Octal 0o31314116
Hexadecimal 0x65984E

Divisor Catalog (8)

1 2 103 206 32,321 64,642 3,329,063 6,658,126

Collatz Trajectory (134 steps to reach 1)

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

6,658,126 3,329,063 9,987,190 4,993,595 14,980,786 7,490,393 22,471,180 11,235,590 5,617,795 16,853,386 8,426,693 25,280,080 12,640,040 6,320,020 3,160,010 1,580,005 4,740,016 2,370,008 1,185,004 592,502 296,251 888,754 444,377 1,333,132 666,566 333,283 999,850 499,925 1,499,776 749,888 374,944 187,472 93,736 46,868 23,434 11,717 35,152 17,576 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186

More profiles

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