2,987,366

2 × 1493683

2,987,366 factors as 2 × 1493683. Its 4 positive divisors give a proper-divisor sum of 1,493,686, so this integer is deficient. The Collatz stopping time is 213 steps.

Prime Factor Structure

Factorization String 2 × 1493683

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,481,052

Proper Divisor Sum 1,493,686

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #2987297 ← → #2987371

Radix Representation

Decimal	2987366
Binary	1011011001010101100110 (22 bits)
Octal	0o13312546
Hexadecimal	0x2D9566

Divisor Catalog (4)

1 2 1,493,683 2,987,366

Collatz Trajectory (213 steps to reach 1)

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

2,987,366 1,493,683 4,481,050 2,240,525 6,721,576 3,360,788 1,680,394 840,197 2,520,592 1,260,296 630,148 315,074 157,537 472,612 236,306 118,153 354,460 177,230 88,615 265,846 132,923 398,770 199,385 598,156 299,078 149,539 448,618 224,309 672,928 336,464 168,232 84,116 42,058 21,029 63,088 31,544 15,772 7,886 3,943 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723

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