λ
Sigma Notebook

6,828,891

3 × 29 × 53 × 1481
Deficient Odd Composite

6,828,891 is odd and not a perfect square. Its factorization is 3 × 29 × 53 × 1481 and its 16 divisors sum to 9,603,360.

Prime Factor Structure

Factorization String 3 × 29 × 53 × 1481
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,603,360
Proper Divisor Sum 2,774,469
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #6828869 ← → #6828893

Radix Representation

Decimal 6828891
Binary 11010000011001101011011 (23 bits)
Octal 0o32031533
Hexadecimal 0x68335B

Divisor Catalog (16)

1 3 29 53 87 159 1,481 1,537 4,443 4,611 42,949 78,493 128,847 235,479 2,276,297 6,828,891

Collatz Trajectory (222 steps to reach 1)

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

6,828,891 20,486,674 10,243,337 30,730,012 15,365,006 7,682,503 23,047,510 11,523,755 34,571,266 17,285,633 51,856,900 25,928,450 12,964,225 38,892,676 19,446,338 9,723,169 29,169,508 14,584,754 7,292,377 21,877,132 10,938,566 5,469,283 16,407,850 8,203,925 24,611,776 12,305,888 6,152,944 3,076,472 1,538,236 769,118 384,559 1,153,678 576,839 1,730,518 865,259 2,595,778 1,297,889 3,893,668 1,946,834 973,417 2,920,252 1,460,126 730,063 2,190,190 1,095,095 3,285,286 1,642,643 4,927,930 2,463,965 7,391,896 3,695,948 1,847,974 923,987 2,771,962 1,385,981 4,157,944 2,078,972 1,039,486 519,743 1,559,230

More profiles

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