λ
Sigma Notebook

8,888,876

22 × 2222219
Deficient Even Composite

8,888,876 is even and not a perfect square. Its factorization is 2^2 × 2222219 and its 6 divisors sum to 15,555,540.

Prime Factor Structure

Factorization String 2^2 × 2222219
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 15,555,540
Proper Divisor Sum 6,666,664
Digit Sum / Digital Root 53 (Root: 8)
Adjacent Primes #8888861 ← → #8888927

Radix Representation

Decimal 8888876
Binary 100001111010001000101100 (24 bits)
Octal 0o41721054
Hexadecimal 0x87A22C

Divisor Catalog (6)

1 2 4 2,222,219 4,444,438 8,888,876

Collatz Trajectory (119 steps to reach 1)

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

8,888,876 4,444,438 2,222,219 6,666,658 3,333,329 9,999,988 4,999,994 2,499,997 7,499,992 3,749,996 1,874,998 937,499 2,812,498 1,406,249 4,218,748 2,109,374 1,054,687 3,164,062 1,582,031 4,746,094 2,373,047 7,119,142 3,559,571 10,678,714 5,339,357 16,018,072 8,009,036 4,004,518 2,002,259 6,006,778 3,003,389 9,010,168 4,505,084 2,252,542 1,126,271 3,378,814 1,689,407 5,068,222 2,534,111 7,602,334 3,801,167 11,403,502 5,701,751 17,105,254 8,552,627 25,657,882 12,828,941 38,486,824 19,243,412 9,621,706 4,810,853 14,432,560 7,216,280 3,608,140 1,804,070 902,035 2,706,106 1,353,053 4,059,160 2,029,580

More profiles

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