4,080,378

2 × 3 × 173 × 3931

Prime Factor Structure

Factorization String 2 × 3 × 173 × 3931

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 8,210,016

Proper Divisor Sum 4,129,638

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4080359 ← → #4080403

1 2 3 6 173 346 519 1,038 3,931 7,862 11,793 23,586 680,063 1,360,126 2,040,189 4,080,378

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

4,080,378 2,040,189 6,120,568 3,060,284 1,530,142 765,071 2,295,214 1,147,607 3,442,822 1,721,411 5,164,234 2,582,117 7,746,352 3,873,176 1,936,588 968,294 484,147 1,452,442 726,221 2,178,664 1,089,332 544,666 272,333 817,000 408,500 204,250 102,125 306,376 153,188 76,594 38,297 114,892 57,446 28,723 86,170 43,085 129,256 64,628 32,314 16,157 48,472 24,236 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315

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