λ
Sigma Notebook

7,979,309

13 × 37 × 53 × 313
Deficient Odd Composite

7,979,309 is odd and not a perfect square. Its factorization is 13 × 37 × 53 × 313 and its 16 divisors sum to 9,020,592.

Prime Factor Structure

Factorization String 13 × 37 × 53 × 313
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,020,592
Proper Divisor Sum 1,041,283
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #7979287 ← → #7979351

Radix Representation

Decimal 7979309
Binary 11110011100000100101101 (23 bits)
Octal 0o36340455
Hexadecimal 0x79C12D

Divisor Catalog (16)

1 13 37 53 313 481 689 1,961 4,069 11,581 16,589 25,493 150,553 215,657 613,793 7,979,309

Collatz Trajectory (80 steps to reach 1)

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

7,979,309 23,937,928 11,968,964 5,984,482 2,992,241 8,976,724 4,488,362 2,244,181 6,732,544 3,366,272 1,683,136 841,568 420,784 210,392 105,196 52,598 26,299 78,898 39,449 118,348 59,174 29,587 88,762 44,381 133,144 66,572 33,286 16,643 49,930 24,965 74,896 37,448 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408

More profiles

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