3,720,216

2³ × 3 × 155009

3,720,216 is even and not a perfect square. Its factorization is 2^3 × 3 × 155009 and its 16 divisors sum to 9,300,600.

Prime Factor Structure

Factorization String 2^3 × 3 × 155009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,300,600

Proper Divisor Sum 5,580,384

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3720209 ← → #3720247

Radix Representation

Decimal	3720216
Binary	1110001100010000011000 (22 bits)
Octal	0o16142030
Hexadecimal	0x38C418

Divisor Catalog (16)

1 2 3 4 6 8 12 24 155,009 310,018 465,027 620,036 930,054 1,240,072 1,860,108 3,720,216

Collatz Trajectory (128 steps to reach 1)

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

3,720,216 1,860,108 930,054 465,027 1,395,082 697,541 2,092,624 1,046,312 523,156 261,578 130,789 392,368 196,184 98,092 49,046 24,523 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

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