λ
Prime Ledger

3,990,279

3 × 1330093
Deficient Odd Composite

3,990,279 has the prime decomposition 3 × 1330093. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1330093
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,320,376
Proper Divisor Sum 1,330,097
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3990269 ← → #3990281

Radix Representation

Decimal 3990279
Binary 1111001110001100000111 (22 bits)
Octal 0o17161407
Hexadecimal 0x3CE307

Divisor Catalog (4)

1 3 1,330,093 3,990,279

Collatz Trajectory (115 steps to reach 1)

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

3,990,279 11,970,838 5,985,419 17,956,258 8,978,129 26,934,388 13,467,194 6,733,597 20,200,792 10,100,396 5,050,198 2,525,099 7,575,298 3,787,649 11,362,948 5,681,474 2,840,737 8,522,212 4,261,106 2,130,553 6,391,660 3,195,830 1,597,915 4,793,746 2,396,873 7,190,620 3,595,310 1,797,655 5,392,966 2,696,483 8,089,450 4,044,725 12,134,176 6,067,088 3,033,544 1,516,772 758,386 379,193 1,137,580 568,790 284,395 853,186 426,593 1,279,780 639,890 319,945 959,836 479,918 239,959 719,878 359,939 1,079,818 539,909 1,619,728 809,864 404,932 202,466 101,233 303,700 151,850

More profiles

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