λ
Sigma Notebook

6,628,882

2 × 13 × 137 × 1861
Deficient Even Composite

6,628,882 is even and not a perfect square. Its factorization is 2 × 13 × 137 × 1861 and its 16 divisors sum to 10,792,152.

Prime Factor Structure

Factorization String 2 × 13 × 137 × 1861
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,792,152
Proper Divisor Sum 4,163,270
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #6628879 ← → #6628943

Radix Representation

Decimal 6628882
Binary 11001010010011000010010 (23 bits)
Octal 0o31223022
Hexadecimal 0x652612

Divisor Catalog (16)

1 2 13 26 137 274 1,781 1,861 3,562 3,722 24,193 48,386 254,957 509,914 3,314,441 6,628,882

Collatz Trajectory (116 steps to reach 1)

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

6,628,882 3,314,441 9,943,324 4,971,662 2,485,831 7,457,494 3,728,747 11,186,242 5,593,121 16,779,364 8,389,682 4,194,841 12,584,524 6,292,262 3,146,131 9,438,394 4,719,197 14,157,592 7,078,796 3,539,398 1,769,699 5,309,098 2,654,549 7,963,648 3,981,824 1,990,912 995,456 497,728 248,864 124,432 62,216 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018

More profiles

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