λ
Sigma Notebook

6,975,918

2 × 32 × 387551
Abundant Even Composite

6,975,918 is even and not a perfect square. Its factorization is 2 × 3^2 × 387551 and its 12 divisors sum to 15,114,528.

Prime Factor Structure

Factorization String 2 × 3^2 × 387551
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 15,114,528
Proper Divisor Sum 8,138,610
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #6975889 ← → #6975919

Radix Representation

Decimal 6975918
Binary 11010100111000110101110 (23 bits)
Octal 0o32470656
Hexadecimal 0x6A71AE

Divisor Catalog (12)

1 2 3 6 9 18 387,551 775,102 1,162,653 2,325,306 3,487,959 6,975,918

Collatz Trajectory (191 steps to reach 1)

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

6,975,918 3,487,959 10,463,878 5,231,939 15,695,818 7,847,909 23,543,728 11,771,864 5,885,932 2,942,966 1,471,483 4,414,450 2,207,225 6,621,676 3,310,838 1,655,419 4,966,258 2,483,129 7,449,388 3,724,694 1,862,347 5,587,042 2,793,521 8,380,564 4,190,282 2,095,141 6,285,424 3,142,712 1,571,356 785,678 392,839 1,178,518 589,259 1,767,778 883,889 2,651,668 1,325,834 662,917 1,988,752 994,376 497,188 248,594 124,297 372,892 186,446 93,223 279,670 139,835 419,506 209,753 629,260 314,630 157,315 471,946 235,973 707,920 353,960 176,980 88,490 44,245

More profiles

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