λ
Sigma Notebook

276,581

276581
Deficient Odd Prime

276,581 is odd and not a perfect square. Its factorization is 276581 and its 2 divisors sum to 276,582.

Prime Factor Structure

Factorization String 276581
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 276,582
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #276557 ← → #276587

Radix Representation

Decimal 276581
Binary 1000011100001100101 (19 bits)
Octal 0o1034145
Hexadecimal 0x43865

Divisor Catalog (2)

Collatz Trajectory (114 steps to reach 1)

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

276,581 829,744 414,872 207,436 103,718 51,859 155,578 77,789 233,368 116,684 58,342 29,171 87,514 43,757 131,272 65,636 32,818 16,409 49,228 24,614 12,307 36,922 18,461 55,384 27,692 13,846 6,923 20,770 10,385 31,156 15,578 7,789 23,368 11,684 5,842 2,921 8,764 4,382 2,191 6,574 3,287 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757

More profiles

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