λ
Sigma Notebook

7,013,511

32 × 509 × 1531
Deficient Odd Composite

7,013,511 is odd and not a perfect square. Its factorization is 3^2 × 509 × 1531 and its 12 divisors sum to 10,157,160.

Prime Factor Structure

Factorization String 3^2 × 509 × 1531
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,157,160
Proper Divisor Sum 3,143,649
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #7013491 ← → #7013521

Radix Representation

Decimal 7013511
Binary 11010110000010010000111 (23 bits)
Octal 0o32602207
Hexadecimal 0x6B0487

Divisor Catalog (12)

1 3 9 509 1,527 1,531 4,581 4,593 13,779 779,279 2,337,837 7,013,511

Collatz Trajectory (222 steps to reach 1)

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

7,013,511 21,040,534 10,520,267 31,560,802 15,780,401 47,341,204 23,670,602 11,835,301 35,505,904 17,752,952 8,876,476 4,438,238 2,219,119 6,657,358 3,328,679 9,986,038 4,993,019 14,979,058 7,489,529 22,468,588 11,234,294 5,617,147 16,851,442 8,425,721 25,277,164 12,638,582 6,319,291 18,957,874 9,478,937 28,436,812 14,218,406 7,109,203 21,327,610 10,663,805 31,991,416 15,995,708 7,997,854 3,998,927 11,996,782 5,998,391 17,995,174 8,997,587 26,992,762 13,496,381 40,489,144 20,244,572 10,122,286 5,061,143 15,183,430 7,591,715 22,775,146 11,387,573 34,162,720 17,081,360 8,540,680 4,270,340 2,135,170 1,067,585 3,202,756 1,601,378

More profiles

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