λ
Sigma Notebook

3,487,638

2 × 3 × 7 × 11 × 7549
Abundant Even Composite

3,487,638 is even and not a perfect square. Its factorization is 2 × 3 × 7 × 11 × 7549 and its 32 divisors sum to 8,697,600.

Prime Factor Structure

Factorization String 2 × 3 × 7 × 11 × 7549
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 8,697,600
Proper Divisor Sum 5,209,962
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3487637 ← → #3487639

Radix Representation

Decimal 3487638
Binary 1101010011011110010110 (22 bits)
Octal 0o15233626
Hexadecimal 0x353796

Divisor Catalog (32)

1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 7,549 15,098 22,647 45,294 52,843 83,039 105,686 158,529 166,078 249,117 317,058 498,234 581,273 1,162,546 1,743,819 3,487,638

Collatz Trajectory (221 steps to reach 1)

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

3,487,638 1,743,819 5,231,458 2,615,729 7,847,188 3,923,594 1,961,797 5,885,392 2,942,696 1,471,348 735,674 367,837 1,103,512 551,756 275,878 137,939 413,818 206,909 620,728 310,364 155,182 77,591 232,774 116,387 349,162 174,581 523,744 261,872 130,936 65,468 32,734 16,367 49,102 24,551 73,654 36,827 110,482 55,241 165,724 82,862 41,431 124,294 62,147 186,442 93,221 279,664 139,832 69,916 34,958 17,479 52,438 26,219 78,658 39,329 117,988 58,994 29,497 88,492 44,246 22,123

More profiles

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