λ
Sigma Notebook

2,988,266

2 × 1494133
Deficient Even Composite

2,988,266 is even and not a perfect square. Its factorization is 2 × 1494133 and its 4 divisors sum to 4,482,402.

Prime Factor Structure

Factorization String 2 × 1494133
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,482,402
Proper Divisor Sum 1,494,136
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2988259 ← → #2988281

Radix Representation

Decimal 2988266
Binary 1011011001100011101010 (22 bits)
Octal 0o13314352
Hexadecimal 0x2D98EA

Divisor Catalog (4)

1 2 1,494,133 2,988,266

Collatz Trajectory (89 steps to reach 1)

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

2,988,266 1,494,133 4,482,400 2,241,200 1,120,600 560,300 280,150 140,075 420,226 210,113 630,340 315,170 157,585 472,756 236,378 118,189 354,568 177,284 88,642 44,321 132,964 66,482 33,241 99,724 49,862 24,931 74,794 37,397 112,192 56,096 28,048 14,024 7,012 3,506 1,753 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89

More profiles

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