λ
Sigma Notebook

6,388,887

3 × 73 × 29173
Deficient Odd Composite

6,388,887 is odd and not a perfect square. Its factorization is 3 × 73 × 29173 and its 8 divisors sum to 8,635,504.

Prime Factor Structure

Factorization String 3 × 73 × 29173
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,635,504
Proper Divisor Sum 2,246,617
Digit Sum / Digital Root 48 (Root: 3)
Adjacent Primes #6388867 ← → #6388891

Radix Representation

Decimal 6388887
Binary 11000010111110010010111 (23 bits)
Octal 0o30276227
Hexadecimal 0x617C97

Divisor Catalog (8)

1 3 73 219 29,173 87,519 2,129,629 6,388,887

Collatz Trajectory (209 steps to reach 1)

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

6,388,887 19,166,662 9,583,331 28,749,994 14,374,997 43,124,992 21,562,496 10,781,248 5,390,624 2,695,312 1,347,656 673,828 336,914 168,457 505,372 252,686 126,343 379,030 189,515 568,546 284,273 852,820 426,410 213,205 639,616 319,808 159,904 79,952 39,976 19,988 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767

More profiles

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