λ
Sigma Notebook

7,121,693

7121693
Deficient Odd Prime

7,121,693 is odd and not a perfect square. Its factorization is 7121693 and its 2 divisors sum to 7,121,694.

Prime Factor Structure

Factorization String 7121693
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,121,694
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #7121687 ← → #7121701

Radix Representation

Decimal 7121693
Binary 11011001010101100011101 (23 bits)
Octal 0o33125435
Hexadecimal 0x6CAB1D

Divisor Catalog (2)

Collatz Trajectory (147 steps to reach 1)

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

7,121,693 21,365,080 10,682,540 5,341,270 2,670,635 8,011,906 4,005,953 12,017,860 6,008,930 3,004,465 9,013,396 4,506,698 2,253,349 6,760,048 3,380,024 1,690,012 845,006 422,503 1,267,510 633,755 1,901,266 950,633 2,851,900 1,425,950 712,975 2,138,926 1,069,463 3,208,390 1,604,195 4,812,586 2,406,293 7,218,880 3,609,440 1,804,720 902,360 451,180 225,590 112,795 338,386 169,193 507,580 253,790 126,895 380,686 190,343 571,030 285,515 856,546 428,273 1,284,820 642,410 321,205 963,616 481,808 240,904 120,452 60,226 30,113 90,340 45,170

More profiles

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