λ
Sigma Notebook

7,609,905

32 × 5 × 263 × 643
Deficient Odd Composite

7,609,905 is odd and not a perfect square. Its factorization is 3^2 × 5 × 263 × 643 and its 24 divisors sum to 13,261,248.

Prime Factor Structure

Factorization String 3^2 × 5 × 263 × 643
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 13,261,248
Proper Divisor Sum 5,651,343
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7609891 ← → #7609907

Radix Representation

Decimal 7609905
Binary 11101000001111000110001 (23 bits)
Octal 0o35017061
Hexadecimal 0x741E31

Divisor Catalog (24)

1 3 5 9 15 45 263 643 789 1,315 1,929 2,367 3,215 3,945 5,787 9,645 11,835 28,935 169,109 507,327 845,545 1,521,981 2,536,635 7,609,905

Collatz Trajectory (248 steps to reach 1)

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

7,609,905 22,829,716 11,414,858 5,707,429 17,122,288 8,561,144 4,280,572 2,140,286 1,070,143 3,210,430 1,605,215 4,815,646 2,407,823 7,223,470 3,611,735 10,835,206 5,417,603 16,252,810 8,126,405 24,379,216 12,189,608 6,094,804 3,047,402 1,523,701 4,571,104 2,285,552 1,142,776 571,388 285,694 142,847 428,542 214,271 642,814 321,407 964,222 482,111 1,446,334 723,167 2,169,502 1,084,751 3,254,254 1,627,127 4,881,382 2,440,691 7,322,074 3,661,037 10,983,112 5,491,556 2,745,778 1,372,889 4,118,668 2,059,334 1,029,667 3,089,002 1,544,501 4,633,504 2,316,752 1,158,376 579,188 289,594

More profiles

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