λ
Sigma Notebook

3,038,521

821 × 3701
Deficient Odd Composite

3,038,521 is odd and not a perfect square. Its factorization is 821 × 3701 and its 4 divisors sum to 3,043,044.

Prime Factor Structure

Factorization String 821 × 3701
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,043,044
Proper Divisor Sum 4,523
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #3038513 ← → #3038561

Radix Representation

Decimal 3038521
Binary 1011100101110100111001 (22 bits)
Octal 0o13456471
Hexadecimal 0x2E5D39

Divisor Catalog (4)

1 821 3,701 3,038,521

Collatz Trajectory (218 steps to reach 1)

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

3,038,521 9,115,564 4,557,782 2,278,891 6,836,674 3,418,337 10,255,012 5,127,506 2,563,753 7,691,260 3,845,630 1,922,815 5,768,446 2,884,223 8,652,670 4,326,335 12,979,006 6,489,503 19,468,510 9,734,255 29,202,766 14,601,383 43,804,150 21,902,075 65,706,226 32,853,113 98,559,340 49,279,670 24,639,835 73,919,506 36,959,753 110,879,260 55,439,630 27,719,815 83,159,446 41,579,723 124,739,170 62,369,585 187,108,756 93,554,378 46,777,189 140,331,568 70,165,784 35,082,892 17,541,446 8,770,723 26,312,170 13,156,085 39,468,256 19,734,128 9,867,064 4,933,532 2,466,766 1,233,383 3,700,150 1,850,075 5,550,226 2,775,113 8,325,340 4,162,670

More profiles

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