λ
Sigma Notebook

7,509,908

22 × 7 × 268211
Abundant Even Composite

7,509,908 is even and not a perfect square. Its factorization is 2^2 × 7 × 268211 and its 12 divisors sum to 15,019,872.

Prime Factor Structure

Factorization String 2^2 × 7 × 268211
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 15,019,872
Proper Divisor Sum 7,509,964
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7509851 ← → #7509917

Radix Representation

Decimal 7509908
Binary 11100101001011110010100 (23 bits)
Octal 0o34513624
Hexadecimal 0x729794

Divisor Catalog (12)

1 2 4 7 14 28 268,211 536,422 1,072,844 1,877,477 3,754,954 7,509,908

Collatz Trajectory (297 steps to reach 1)

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

7,509,908 3,754,954 1,877,477 5,632,432 2,816,216 1,408,108 704,054 352,027 1,056,082 528,041 1,584,124 792,062 396,031 1,188,094 594,047 1,782,142 891,071 2,673,214 1,336,607 4,009,822 2,004,911 6,014,734 3,007,367 9,022,102 4,511,051 13,533,154 6,766,577 20,299,732 10,149,866 5,074,933 15,224,800 7,612,400 3,806,200 1,903,100 951,550 475,775 1,427,326 713,663 2,140,990 1,070,495 3,211,486 1,605,743 4,817,230 2,408,615 7,225,846 3,612,923 10,838,770 5,419,385 16,258,156 8,129,078 4,064,539 12,193,618 6,096,809 18,290,428 9,145,214 4,572,607 13,717,822 6,858,911 20,576,734 10,288,367

More profiles

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