λ
Sigma Notebook

7,321,386

2 × 3 × 151 × 8081
Abundant Even Composite

7,321,386 is even and not a perfect square. Its factorization is 2 × 3 × 151 × 8081 and its 16 divisors sum to 14,741,568.

Prime Factor Structure

Factorization String 2 × 3 × 151 × 8081
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,741,568
Proper Divisor Sum 7,420,182
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7321361 ← → #7321393

Radix Representation

Decimal 7321386
Binary 11011111011011100101010 (23 bits)
Octal 0o33733452
Hexadecimal 0x6FB72A

Divisor Catalog (16)

1 2 3 6 151 302 453 906 8,081 16,162 24,243 48,486 1,220,231 2,440,462 3,660,693 7,321,386

Collatz Trajectory (67 steps to reach 1)

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

7,321,386 3,660,693 10,982,080 5,491,040 2,745,520 1,372,760 686,380 343,190 171,595 514,786 257,393 772,180 386,090 193,045 579,136 289,568 144,784 72,392 36,196 18,098 9,049 27,148 13,574 6,787 20,362 10,181 30,544 15,272 7,636 3,818 1,909 5,728 2,864 1,432 716 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40

More profiles

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