λ
Sigma Notebook

3,898,284

22 × 3 × 13 × 24989
Abundant Even Composite

3,898,284 is even and not a perfect square. Its factorization is 2^2 × 3 × 13 × 24989 and its 24 divisors sum to 9,796,080.

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 24989
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 9,796,080
Proper Divisor Sum 5,897,796
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3898243 ← → #3898291

Radix Representation

Decimal 3898284
Binary 1110110111101110101100 (22 bits)
Octal 0o16675654
Hexadecimal 0x3B7BAC

Divisor Catalog (24)

1 2 3 4 6 12 13 26 39 52 78 156 24,989 49,978 74,967 99,956 149,934 299,868 324,857 649,714 974,571 1,299,428 1,949,142 3,898,284

Collatz Trajectory (154 steps to reach 1)

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

3,898,284 1,949,142 974,571 2,923,714 1,461,857 4,385,572 2,192,786 1,096,393 3,289,180 1,644,590 822,295 2,466,886 1,233,443 3,700,330 1,850,165 5,550,496 2,775,248 1,387,624 693,812 346,906 173,453 520,360 260,180 130,090 65,045 195,136 97,568 48,784 24,392 12,196 6,098 3,049 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444

More profiles

← Previous Integer #3,898,283 Browse Full Index Next Integer #3,898,285 →