λ
Sigma Notebook

6,440,206

2 × 73 × 44111
Deficient Even Composite

6,440,206 is even and not a perfect square. Its factorization is 2 × 73 × 44111 and its 8 divisors sum to 9,792,864.

Prime Factor Structure

Factorization String 2 × 73 × 44111
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,792,864
Proper Divisor Sum 3,352,658
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #6440201 ← → #6440249

Radix Representation

Decimal 6440206
Binary 11000100100010100001110 (23 bits)
Octal 0o30442416
Hexadecimal 0x62450E

Divisor Catalog (8)

1 2 73 146 44,111 88,222 3,220,103 6,440,206

Collatz Trajectory (147 steps to reach 1)

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

6,440,206 3,220,103 9,660,310 4,830,155 14,490,466 7,245,233 21,735,700 10,867,850 5,433,925 16,301,776 8,150,888 4,075,444 2,037,722 1,018,861 3,056,584 1,528,292 764,146 382,073 1,146,220 573,110 286,555 859,666 429,833 1,289,500 644,750 322,375 967,126 483,563 1,450,690 725,345 2,176,036 1,088,018 544,009 1,632,028 816,014 408,007 1,224,022 612,011 1,836,034 918,017 2,754,052 1,377,026 688,513 2,065,540 1,032,770 516,385 1,549,156 774,578 387,289 1,161,868 580,934 290,467 871,402 435,701 1,307,104 653,552 326,776 163,388 81,694 40,847

More profiles

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