λ
Sigma Notebook

3,898,364

22 × 974591
Deficient Even Composite

3,898,364 is even and not a perfect square. Its factorization is 2^2 × 974591 and its 6 divisors sum to 6,822,144.

Prime Factor Structure

Factorization String 2^2 × 974591
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 6,822,144
Proper Divisor Sum 2,923,780
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3898361 ← → #3898369

Radix Representation

Decimal 3898364
Binary 1110110111101111111100 (22 bits)
Octal 0o16675774
Hexadecimal 0x3B7BFC

Divisor Catalog (6)

1 2 4 974,591 1,949,182 3,898,364

Collatz Trajectory (265 steps to reach 1)

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

3,898,364 1,949,182 974,591 2,923,774 1,461,887 4,385,662 2,192,831 6,578,494 3,289,247 9,867,742 4,933,871 14,801,614 7,400,807 22,202,422 11,101,211 33,303,634 16,651,817 49,955,452 24,977,726 12,488,863 37,466,590 18,733,295 56,199,886 28,099,943 84,299,830 42,149,915 126,449,746 63,224,873 189,674,620 94,837,310 47,418,655 142,255,966 71,127,983 213,383,950 106,691,975 320,075,926 160,037,963 480,113,890 240,056,945 720,170,836 360,085,418 180,042,709 540,128,128 270,064,064 135,032,032 67,516,016 33,758,008 16,879,004 8,439,502 4,219,751 12,659,254 6,329,627 18,988,882 9,494,441 28,483,324 14,241,662 7,120,831 21,362,494 10,681,247 32,043,742

More profiles

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