λ
Sigma Notebook

2,986,684

22 × 746671
Deficient Even Composite

2,986,684 is even and not a perfect square. Its factorization is 2^2 × 746671 and its 6 divisors sum to 5,226,704.

Prime Factor Structure

Factorization String 2^2 × 746671
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 5,226,704
Proper Divisor Sum 2,240,020
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #2986673 ← → #2986699

Radix Representation

Decimal 2986684
Binary 1011011001001010111100 (22 bits)
Octal 0o13311274
Hexadecimal 0x2D92BC

Divisor Catalog (6)

1 2 4 746,671 1,493,342 2,986,684

Collatz Trajectory (257 steps to reach 1)

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

2,986,684 1,493,342 746,671 2,240,014 1,120,007 3,360,022 1,680,011 5,040,034 2,520,017 7,560,052 3,780,026 1,890,013 5,670,040 2,835,020 1,417,510 708,755 2,126,266 1,063,133 3,189,400 1,594,700 797,350 398,675 1,196,026 598,013 1,794,040 897,020 448,510 224,255 672,766 336,383 1,009,150 504,575 1,513,726 756,863 2,270,590 1,135,295 3,405,886 1,702,943 5,108,830 2,554,415 7,663,246 3,831,623 11,494,870 5,747,435 17,242,306 8,621,153 25,863,460 12,931,730 6,465,865 19,397,596 9,698,798 4,849,399 14,548,198 7,274,099 21,822,298 10,911,149 32,733,448 16,366,724 8,183,362 4,091,681

More profiles

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