λ
Sigma Notebook

1,838,906

2 × 61 × 15073
Deficient Even Composite

1,838,906 is even and not a perfect square. Its factorization is 2 × 61 × 15073 and its 8 divisors sum to 2,803,764.

Prime Factor Structure

Factorization String 2 × 61 × 15073
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,803,764
Proper Divisor Sum 964,858
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1838869 ← → #1838909

Radix Representation

Decimal 1838906
Binary 111000000111100111010 (21 bits)
Octal 0o7007472
Hexadecimal 0x1C0F3A

Divisor Catalog (8)

1 2 61 122 15,073 30,146 919,453 1,838,906

Collatz Trajectory (57 steps to reach 1)

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

1,838,906 919,453 2,758,360 1,379,180 689,590 344,795 1,034,386 517,193 1,551,580 775,790 387,895 1,163,686 581,843 1,745,530 872,765 2,618,296 1,309,148 654,574 327,287 981,862 490,931 1,472,794 736,397 2,209,192 1,104,596 552,298 276,149 828,448 414,224 207,112 103,556 51,778 25,889 77,668 38,834 19,417 58,252 29,126 14,563 43,690 21,845 65,536 32,768 16,384 8,192 4,096 2,048 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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