500,146

2 × 250073

500,146 has digital root 7. The neighboring primes are 500119 and 500153; its proper-divisor sum differs from the starting integer by -250,070.

Prime Factor Structure

Factorization String 2 × 250073

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 750,222

Proper Divisor Sum 250,076

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #500119 ← → #500153

1 2 250,073 500,146

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

500,146 250,073 750,220 375,110 187,555 562,666 281,333 844,000 422,000 211,000 105,500 52,750 26,375 79,126 39,563 118,690 59,345 178,036 89,018 44,509 133,528 66,764 33,382 16,691 50,074 25,037 75,112 37,556 18,778 9,389 28,168 14,084 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179

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