λ
Sigma Notebook

2,486,397

3 × 19 × 181 × 241
Deficient Odd Composite

2,486,397 is odd and not a perfect square. Its factorization is 3 × 19 × 181 × 241 and its 16 divisors sum to 3,523,520.

Prime Factor Structure

Factorization String 3 × 19 × 181 × 241
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,523,520
Proper Divisor Sum 1,037,123
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #2486387 ← → #2486423

Radix Representation

Decimal 2486397
Binary 1001011111000001111101 (22 bits)
Octal 0o11370175
Hexadecimal 0x25F07D

Divisor Catalog (16)

1 3 19 57 181 241 543 723 3,439 4,579 10,317 13,737 43,621 130,863 828,799 2,486,397

Collatz Trajectory (311 steps to reach 1)

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

2,486,397 7,459,192 3,729,596 1,864,798 932,399 2,797,198 1,398,599 4,195,798 2,097,899 6,293,698 3,146,849 9,440,548 4,720,274 2,360,137 7,080,412 3,540,206 1,770,103 5,310,310 2,655,155 7,965,466 3,982,733 11,948,200 5,974,100 2,987,050 1,493,525 4,480,576 2,240,288 1,120,144 560,072 280,036 140,018 70,009 210,028 105,014 52,507 157,522 78,761 236,284 118,142 59,071 177,214 88,607 265,822 132,911 398,734 199,367 598,102 299,051 897,154 448,577 1,345,732 672,866 336,433 1,009,300 504,650 252,325 756,976 378,488 189,244 94,622

More profiles

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