λ
Harmonic Matrix

7,488,218

2 × 3744109
Deficient Even Composite

7,488,218 has digital root 2. The neighboring primes are 7488163 and 7488227; its proper-divisor sum differs from the starting integer by -3,744,106.

Prime Factor Structure

Factorization String 2 × 3744109
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,232,330
Proper Divisor Sum 3,744,112
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7488163 ← → #7488227

Radix Representation

Decimal 7488218
Binary 11100100100001011011010 (23 bits)
Octal 0o34441332
Hexadecimal 0x7242DA

Divisor Catalog (4)

1 2 3,744,109 7,488,218

Collatz Trajectory (204 steps to reach 1)

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

7,488,218 3,744,109 11,232,328 5,616,164 2,808,082 1,404,041 4,212,124 2,106,062 1,053,031 3,159,094 1,579,547 4,738,642 2,369,321 7,107,964 3,553,982 1,776,991 5,330,974 2,665,487 7,996,462 3,998,231 11,994,694 5,997,347 17,992,042 8,996,021 26,988,064 13,494,032 6,747,016 3,373,508 1,686,754 843,377 2,530,132 1,265,066 632,533 1,897,600 948,800 474,400 237,200 118,600 59,300 29,650 14,825 44,476 22,238 11,119 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500

More profiles

← Previous Integer #7,488,217 Browse Full Index Next Integer #7,488,219 →