4,099,300

2² × 5² × 40993

4,099,300 has digital root 7. The neighboring primes are 4099289 and 4099309; its proper-divisor sum differs from the starting integer by 697,098.

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Factorization String 2^2 × 5^2 × 40993

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 18

Divisor Sum (σ) 8,895,698

Proper Divisor Sum 4,796,398

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4099289 ← → #4099309

1 2 4 5 10

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

4,099,300 2,049,650 1,024,825 3,074,476 1,537,238

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