λ
Sigma Notebook

1,836,266

2 × 263 × 3491
Deficient Even Composite

1,836,266 is even and not a perfect square. Its factorization is 2 × 263 × 3491 and its 8 divisors sum to 2,765,664.

Prime Factor Structure

Factorization String 2 × 263 × 3491
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,765,664
Proper Divisor Sum 929,398
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1836259 ← → #1836271

Radix Representation

Decimal 1836266
Binary 111000000010011101010 (21 bits)
Octal 0o7002352
Hexadecimal 0x1C04EA

Divisor Catalog (8)

1 2 263 526 3,491 6,982 918,133 1,836,266

Collatz Trajectory (202 steps to reach 1)

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

1,836,266 918,133 2,754,400 1,377,200 688,600 344,300 172,150 86,075 258,226 129,113 387,340 193,670 96,835 290,506 145,253 435,760 217,880 108,940 54,470 27,235 81,706 40,853 122,560 61,280 30,640 15,320 7,660 3,830 1,915 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982

More profiles

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