λ
Sigma Notebook

1,941,743

19 × 102197
Deficient Odd Composite

1,941,743 is odd and not a perfect square. Its factorization is 19 × 102197 and its 4 divisors sum to 2,043,960.

Prime Factor Structure

Factorization String 19 × 102197
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,043,960
Proper Divisor Sum 102,217
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1941739 ← → #1941763

Radix Representation

Decimal 1941743
Binary 111011010000011101111 (21 bits)
Octal 0o7320357
Hexadecimal 0x1DA0EF

Divisor Catalog (4)

1 19 102,197 1,941,743

Collatz Trajectory (184 steps to reach 1)

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

1,941,743 5,825,230 2,912,615 8,737,846 4,368,923 13,106,770 6,553,385 19,660,156 9,830,078 4,915,039 14,745,118 7,372,559 22,117,678 11,058,839 33,176,518 16,588,259 49,764,778 24,882,389 74,647,168 37,323,584 18,661,792 9,330,896 4,665,448 2,332,724 1,166,362 583,181 1,749,544 874,772 437,386 218,693 656,080 328,040 164,020 82,010 41,005 123,016 61,508 30,754 15,377 46,132 23,066 11,533 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056

More profiles

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