λ
Sigma Notebook

1,806,049

7 × 59 × 4373
Deficient Odd Composite

1,806,049 is odd and not a perfect square. Its factorization is 7 × 59 × 4373 and its 8 divisors sum to 2,099,520.

Prime Factor Structure

Factorization String 7 × 59 × 4373
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,099,520
Proper Divisor Sum 293,471
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1806041 ← → #1806059

Radix Representation

Decimal 1806049
Binary 110111000111011100001 (21 bits)
Octal 0o6707341
Hexadecimal 0x1B8EE1

Divisor Catalog (8)

1 7 59 413 4,373 30,611 258,007 1,806,049

Collatz Trajectory (202 steps to reach 1)

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

1,806,049 5,418,148 2,709,074 1,354,537 4,063,612 2,031,806 1,015,903 3,047,710 1,523,855 4,571,566 2,285,783 6,857,350 3,428,675 10,286,026 5,143,013 15,429,040 7,714,520 3,857,260 1,928,630 964,315 2,892,946 1,446,473 4,339,420 2,169,710 1,084,855 3,254,566 1,627,283 4,881,850 2,440,925 7,322,776 3,661,388 1,830,694 915,347 2,746,042 1,373,021 4,119,064 2,059,532 1,029,766 514,883 1,544,650 772,325 2,316,976 1,158,488 579,244 289,622 144,811 434,434 217,217 651,652 325,826 162,913 488,740 244,370 122,185 366,556 183,278 91,639 274,918 137,459 412,378

More profiles

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