λ
Sigma Notebook

4,198,687

41 × 102407
Deficient Odd Composite

4,198,687 is odd and not a perfect square. Its factorization is 41 × 102407 and its 4 divisors sum to 4,301,136.

Prime Factor Structure

Factorization String 41 × 102407
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,301,136
Proper Divisor Sum 102,449
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #4198669 ← → #4198703

Radix Representation

Decimal 4198687
Binary 10000000001000100011111 (23 bits)
Octal 0o20010437
Hexadecimal 0x40111F

Divisor Catalog (4)

1 41 102,407 4,198,687

Collatz Trajectory (154 steps to reach 1)

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

4,198,687 12,596,062 6,298,031 18,894,094 9,447,047 28,341,142 14,170,571 42,511,714 21,255,857 63,767,572 31,883,786 15,941,893 47,825,680 23,912,840 11,956,420 5,978,210 2,989,105 8,967,316 4,483,658 2,241,829 6,725,488 3,362,744 1,681,372 840,686 420,343 1,261,030 630,515 1,891,546 945,773 2,837,320 1,418,660 709,330 354,665 1,063,996 531,998 265,999 797,998 398,999 1,196,998 598,499 1,795,498 897,749 2,693,248 1,346,624 673,312 336,656 168,328 84,164 42,082 21,041 63,124 31,562 15,781 47,344 23,672 11,836 5,918 2,959 8,878 4,439

More profiles

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