λ
Sigma Notebook

7,197,105

3 × 5 × 19 × 25253
Deficient Odd Composite

7,197,105 is odd and not a perfect square. Its factorization is 3 × 5 × 19 × 25253 and its 16 divisors sum to 12,121,920.

Prime Factor Structure

Factorization String 3 × 5 × 19 × 25253
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,121,920
Proper Divisor Sum 4,924,815
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7197101 ← → #7197107

Radix Representation

Decimal 7197105
Binary 11011011101000110110001 (23 bits)
Octal 0o33350661
Hexadecimal 0x6DD1B1

Divisor Catalog (16)

1 3 5 15 19 57 95 285 25,253 75,759 126,265 378,795 479,807 1,439,421 2,399,035 7,197,105

Collatz Trajectory (98 steps to reach 1)

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

7,197,105 21,591,316 10,795,658 5,397,829 16,193,488 8,096,744 4,048,372 2,024,186 1,012,093 3,036,280 1,518,140 759,070 379,535 1,138,606 569,303 1,707,910 853,955 2,561,866 1,280,933 3,842,800 1,921,400 960,700 480,350 240,175 720,526 360,263 1,080,790 540,395 1,621,186 810,593 2,431,780 1,215,890 607,945 1,823,836 911,918 455,959 1,367,878 683,939 2,051,818 1,025,909 3,077,728 1,538,864 769,432 384,716 192,358 96,179 288,538 144,269 432,808 216,404 108,202 54,101 162,304 81,152 40,576 20,288 10,144 5,072 2,536 1,268

More profiles

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