λ
Sigma Notebook

3,720,224

25 × 116257
Deficient Even Composite

3,720,224 is even and not a perfect square. Its factorization is 2^5 × 116257 and its 12 divisors sum to 7,324,254.

Prime Factor Structure

Factorization String 2^5 × 116257
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 7,324,254
Proper Divisor Sum 3,604,030
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #3720209 ← → #3720247

Radix Representation

Decimal 3720224
Binary 1110001100010000100000 (22 bits)
Octal 0o16142040
Hexadecimal 0x38C420

Divisor Catalog (12)

1 2 4 8 16 32 116,257 232,514 465,028 930,056 1,860,112 3,720,224

Collatz Trajectory (128 steps to reach 1)

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

3,720,224 1,860,112 930,056 465,028 232,514 116,257 348,772 174,386 87,193 261,580 130,790 65,395 196,186 98,093 294,280 147,140 73,570 36,785 110,356 55,178 27,589 82,768 41,384 20,692 10,346 5,173 15,520 7,760 3,880 1,940 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668

More profiles

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