λ
Sigma Notebook

3,731,667

3 × 1243889
Deficient Odd Composite

3,731,667 is odd and not a perfect square. Its factorization is 3 × 1243889 and its 4 divisors sum to 4,975,560.

Prime Factor Structure

Factorization String 3 × 1243889
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,975,560
Proper Divisor Sum 1,243,893
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3731627 ← → #3731683

Radix Representation

Decimal 3731667
Binary 1110001111000011010011 (22 bits)
Octal 0o16170323
Hexadecimal 0x38F0D3

Divisor Catalog (4)

1 3 1,243,889 3,731,667

Collatz Trajectory (66 steps to reach 1)

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

3,731,667 11,195,002 5,597,501 16,792,504 8,396,252 4,198,126 2,099,063 6,297,190 3,148,595 9,445,786 4,722,893 14,168,680 7,084,340 3,542,170 1,771,085 5,313,256 2,656,628 1,328,314 664,157 1,992,472 996,236 498,118 249,059 747,178 373,589 1,120,768 560,384 280,192 140,096 70,048 35,024 17,512 8,756 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20

More profiles

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