λ
Sigma Notebook

3,994,591

3994591
Deficient Odd Prime

3,994,591 is odd and not a perfect square. Its factorization is 3994591 and its 2 divisors sum to 3,994,592.

Prime Factor Structure

Factorization String 3994591
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,994,592
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3994561 ← → #3994597

Radix Representation

Decimal 3994591
Binary 1111001111001111011111 (22 bits)
Octal 0o17171737
Hexadecimal 0x3CF3DF

Divisor Catalog (2)

1 3,994,591

Collatz Trajectory (229 steps to reach 1)

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

3,994,591 11,983,774 5,991,887 17,975,662 8,987,831 26,963,494 13,481,747 40,445,242 20,222,621 60,667,864 30,333,932 15,166,966 7,583,483 22,750,450 11,375,225 34,125,676 17,062,838 8,531,419 25,594,258 12,797,129 38,391,388 19,195,694 9,597,847 28,793,542 14,396,771 43,190,314 21,595,157 64,785,472 32,392,736 16,196,368 8,098,184 4,049,092 2,024,546 1,012,273 3,036,820 1,518,410 759,205 2,277,616 1,138,808 569,404 284,702 142,351 427,054 213,527 640,582 320,291 960,874 480,437 1,441,312 720,656 360,328 180,164 90,082 45,041 135,124 67,562 33,781 101,344 50,672 25,336

More profiles

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