λ
Sigma Notebook

7,320,155

5 × 1464031
Deficient Odd Composite

7,320,155 is odd and not a perfect square. Its factorization is 5 × 1464031 and its 4 divisors sum to 8,784,192.

Prime Factor Structure

Factorization String 5 × 1464031
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,784,192
Proper Divisor Sum 1,464,037
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #7320133 ← → #7320169

Radix Representation

Decimal 7320155
Binary 11011111011001001011011 (23 bits)
Octal 0o33731133
Hexadecimal 0x6FB25B

Divisor Catalog (4)

1 5 1,464,031 7,320,155

Collatz Trajectory (248 steps to reach 1)

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

7,320,155 21,960,466 10,980,233 32,940,700 16,470,350 8,235,175 24,705,526 12,352,763 37,058,290 18,529,145 55,587,436 27,793,718 13,896,859 41,690,578 20,845,289 62,535,868 31,267,934 15,633,967 46,901,902 23,450,951 70,352,854 35,176,427 105,529,282 52,764,641 158,293,924 79,146,962 39,573,481 118,720,444 59,360,222 29,680,111 89,040,334 44,520,167 133,560,502 66,780,251 200,340,754 100,170,377 300,511,132 150,255,566 75,127,783 225,383,350 112,691,675 338,075,026 169,037,513 507,112,540 253,556,270 126,778,135 380,334,406 190,167,203 570,501,610 285,250,805 855,752,416 427,876,208 213,938,104 106,969,052 53,484,526 26,742,263 80,226,790 40,113,395 120,340,186 60,170,093

More profiles

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