λ
Sequence Observatory

6,548,318

2 × 7 × 467737
Deficient Even Composite

Starting at 6,548,318, the Collatz iteration reaches 1 after 196 steps. The first transition is 3274159; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 467737
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,225,712
Proper Divisor Sum 4,677,394
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6548303 ← → #6548323

Radix Representation

Decimal 6548318
Binary 11000111110101101011110 (23 bits)
Octal 0o30765536
Hexadecimal 0x63EB5E

Divisor Catalog (8)

1 2 7 14 467,737 935,474 3,274,159 6,548,318

Collatz Trajectory (196 steps to reach 1)

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

6,548,318 3,274,159 9,822,478 4,911,239 14,733,718 7,366,859 22,100,578 11,050,289 33,150,868 16,575,434 8,287,717 24,863,152 12,431,576 6,215,788 3,107,894 1,553,947 4,661,842 2,330,921 6,992,764 3,496,382 1,748,191 5,244,574 2,622,287 7,866,862 3,933,431 11,800,294 5,900,147 17,700,442 8,850,221 26,550,664 13,275,332 6,637,666 3,318,833 9,956,500 4,978,250 2,489,125 7,467,376 3,733,688 1,866,844 933,422 466,711 1,400,134 700,067 2,100,202 1,050,101 3,150,304 1,575,152 787,576 393,788 196,894 98,447 295,342 147,671 443,014 221,507 664,522 332,261 996,784 498,392 249,196

More profiles

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