λ
Prime Ledger

8,917,318

2 × 4458659
Deficient Even Composite

8,917,318 has the prime decomposition 2 × 4458659. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4458659
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,375,980
Proper Divisor Sum 4,458,662
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #8917309 ← → #8917339

Radix Representation

Decimal 8917318
Binary 100010000001000101000110 (24 bits)
Octal 0o42010506
Hexadecimal 0x881146

Divisor Catalog (4)

1 2 4,458,659 8,917,318

Collatz Trajectory (163 steps to reach 1)

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

8,917,318 4,458,659 13,375,978 6,687,989 20,063,968 10,031,984 5,015,992 2,507,996 1,253,998 626,999 1,880,998 940,499 2,821,498 1,410,749 4,232,248 2,116,124 1,058,062 529,031 1,587,094 793,547 2,380,642 1,190,321 3,570,964 1,785,482 892,741 2,678,224 1,339,112 669,556 334,778 167,389 502,168 251,084 125,542 62,771 188,314 94,157 282,472 141,236 70,618 35,309 105,928 52,964 26,482 13,241 39,724 19,862 9,931 29,794 14,897 44,692 22,346 11,173 33,520 16,760 8,380 4,190 2,095 6,286 3,143 9,430

More profiles

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