λ
Sigma Notebook

2,685,523

2685523
Deficient Odd Prime

2,685,523 is odd and not a perfect square. Its factorization is 2685523 and its 2 divisors sum to 2,685,524.

Prime Factor Structure

Factorization String 2685523
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,685,524
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2685521 ← → #2685539

Radix Representation

Decimal 2685523
Binary 1010001111101001010011 (22 bits)
Octal 0o12175123
Hexadecimal 0x28FA53

Divisor Catalog (2)

1 2,685,523

Collatz Trajectory (156 steps to reach 1)

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

2,685,523 8,056,570 4,028,285 12,084,856 6,042,428 3,021,214 1,510,607 4,531,822 2,265,911 6,797,734 3,398,867 10,196,602 5,098,301 15,294,904 7,647,452 3,823,726 1,911,863 5,735,590 2,867,795 8,603,386 4,301,693 12,905,080 6,452,540 3,226,270 1,613,135 4,839,406 2,419,703 7,259,110 3,629,555 10,888,666 5,444,333 16,333,000 8,166,500 4,083,250 2,041,625 6,124,876 3,062,438 1,531,219 4,593,658 2,296,829 6,890,488 3,445,244 1,722,622 861,311 2,583,934 1,291,967 3,875,902 1,937,951 5,813,854 2,906,927 8,720,782 4,360,391 13,081,174 6,540,587 19,621,762 9,810,881 29,432,644 14,716,322 7,358,161 22,074,484

More profiles

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