λ
Sigma Notebook

1,901,033

1901033
Deficient Odd Prime

1,901,033 is odd and not a perfect square. Its factorization is 1901033 and its 2 divisors sum to 1,901,034.

Prime Factor Structure

Factorization String 1901033
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,901,034
Proper Divisor Sum 1
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1901027 ← → #1901087

Radix Representation

Decimal 1901033
Binary 111010000000111101001 (21 bits)
Octal 0o7200751
Hexadecimal 0x1D01E9

Divisor Catalog (2)

1 1,901,033

Collatz Trajectory (189 steps to reach 1)

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

1,901,033 5,703,100 2,851,550 1,425,775 4,277,326 2,138,663 6,415,990 3,207,995 9,623,986 4,811,993 14,435,980 7,217,990 3,608,995 10,826,986 5,413,493 16,240,480 8,120,240 4,060,120 2,030,060 1,015,030 507,515 1,522,546 761,273 2,283,820 1,141,910 570,955 1,712,866 856,433 2,569,300 1,284,650 642,325 1,926,976 963,488 481,744 240,872 120,436 60,218 30,109 90,328 45,164 22,582 11,291 33,874 16,937 50,812 25,406 12,703 38,110 19,055 57,166 28,583 85,750 42,875 128,626 64,313 192,940 96,470 48,235 144,706 72,353

More profiles

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