λ
Sigma Notebook

7,641,691

7641691
Deficient Odd Prime

7,641,691 is odd and not a perfect square. Its factorization is 7641691 and its 2 divisors sum to 7,641,692.

Prime Factor Structure

Factorization String 7641691
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,641,692
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7641679 ← → #7641709

Radix Representation

Decimal 7641691
Binary 11101001001101001011011 (23 bits)
Octal 0o35115133
Hexadecimal 0x749A5B

Divisor Catalog (2)

Collatz Trajectory (204 steps to reach 1)

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

7,641,691 22,925,074 11,462,537 34,387,612 17,193,806 8,596,903 25,790,710 12,895,355 38,686,066 19,343,033 58,029,100 29,014,550 14,507,275 43,521,826 21,760,913 65,282,740 32,641,370 16,320,685 48,962,056 24,481,028 12,240,514 6,120,257 18,360,772 9,180,386 4,590,193 13,770,580 6,885,290 3,442,645 10,327,936 5,163,968 2,581,984 1,290,992 645,496 322,748 161,374 80,687 242,062 121,031 363,094 181,547 544,642 272,321 816,964 408,482 204,241 612,724 306,362 153,181 459,544 229,772 114,886 57,443 172,330 86,165 258,496 129,248 64,624 32,312 16,156 8,078

More profiles

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