λ
Sigma Notebook

8,888,140

22 × 5 × 37 × 12011
Abundant Even Composite

8,888,140 is even and not a perfect square. Its factorization is 2^2 × 5 × 37 × 12011 and its 24 divisors sum to 19,171,152.

Prime Factor Structure

Factorization String 2^2 × 5 × 37 × 12011
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 19,171,152
Proper Divisor Sum 10,283,012
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #8888137 ← → #8888147

Radix Representation

Decimal 8888140
Binary 100001111001111101001100 (24 bits)
Octal 0o41717514
Hexadecimal 0x879F4C

Divisor Catalog (24)

1 2 4 5 10 20 37 74 148 185 370 740 12,011 24,022 48,044 60,055 120,110 240,220 444,407 888,814 1,777,628 2,222,035 4,444,070 8,888,140

Collatz Trajectory (194 steps to reach 1)

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

8,888,140 4,444,070 2,222,035 6,666,106 3,333,053 9,999,160 4,999,580 2,499,790 1,249,895 3,749,686 1,874,843 5,624,530 2,812,265 8,436,796 4,218,398 2,109,199 6,327,598 3,163,799 9,491,398 4,745,699 14,237,098 7,118,549 21,355,648 10,677,824 5,338,912 2,669,456 1,334,728 667,364 333,682 166,841 500,524 250,262 125,131 375,394 187,697 563,092 281,546 140,773 422,320 211,160 105,580 52,790 26,395 79,186 39,593 118,780 59,390 29,695 89,086 44,543 133,630 66,815 200,446 100,223 300,670 150,335 451,006 225,503 676,510 338,255

More profiles

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