2,667,662

2 × 1333831

For 2,667,662, the 4 positive divisors have a total of 4,001,496. Removing 2,667,662 leaves 1,333,834, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 1333831

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,001,496

Proper Divisor Sum 1,333,834

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2667659 ← → #2667667

Radix Representation

Decimal	2667662
Binary	1010001011010010001110 (22 bits)
Octal	0o12132216
Hexadecimal	0x28B48E

Divisor Catalog (4)

1 2 1,333,831 2,667,662

Collatz Trajectory (143 steps to reach 1)

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

2,667,662 1,333,831 4,001,494 2,000,747 6,002,242 3,001,121 9,003,364 4,501,682 2,250,841 6,752,524 3,376,262 1,688,131 5,064,394 2,532,197 7,596,592 3,798,296 1,899,148 949,574 474,787 1,424,362 712,181 2,136,544 1,068,272 534,136 267,068 133,534 66,767 200,302 100,151 300,454 150,227 450,682 225,341 676,024 338,012 169,006 84,503 253,510 126,755 380,266 190,133 570,400 285,200 142,600 71,300 35,650 17,825 53,476 26,738 13,369 40,108 20,054 10,027 30,082 15,041 45,124 22,562 11,281 33,844 16,922

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