λ
Sigma Notebook

8,858,365

5 × 1771673
Deficient Odd Composite

8,858,365 is odd and not a perfect square. Its factorization is 5 × 1771673 and its 4 divisors sum to 10,630,044.

Prime Factor Structure

Factorization String 5 × 1771673
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,630,044
Proper Divisor Sum 1,771,679
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #8858357 ← → #8858431

Radix Representation

Decimal 8858365
Binary 100001110010101011111101 (24 bits)
Octal 0o41625375
Hexadecimal 0x872AFD

Divisor Catalog (4)

1 5 1,771,673 8,858,365

Collatz Trajectory (274 steps to reach 1)

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

8,858,365 26,575,096 13,287,548 6,643,774 3,321,887 9,965,662 4,982,831 14,948,494 7,474,247 22,422,742 11,211,371 33,634,114 16,817,057 50,451,172 25,225,586 12,612,793 37,838,380 18,919,190 9,459,595 28,378,786 14,189,393 42,568,180 21,284,090 10,642,045 31,926,136 15,963,068 7,981,534 3,990,767 11,972,302 5,986,151 17,958,454 8,979,227 26,937,682 13,468,841 40,406,524 20,203,262 10,101,631 30,304,894 15,152,447 45,457,342 22,728,671 68,186,014 34,093,007 102,279,022 51,139,511 153,418,534 76,709,267 230,127,802 115,063,901 345,191,704 172,595,852 86,297,926 43,148,963 129,446,890 64,723,445 194,170,336 97,085,168 48,542,584 24,271,292 12,135,646

More profiles

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