2 × 3 × 31 × 2099

Prime Factor Structure

Factorization String 2 × 3 × 31 × 2099

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 806,400

Proper Divisor Sum 415,986

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #390413 ← → #390419

1 2 3 6 31 62 93 186 2,099 4,198 6,297 12,594 65,069 130,138 195,207 390,414

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

390,414 195,207 585,622 292,811 878,434 439,217 1,317,652 658,826 329,413 988,240 494,120 247,060 123,530 61,765 185,296 92,648 46,324 23,162 11,581 34,744 17,372 8,686 4,343 13,030 6,515 19,546 9,773 29,320 14,660 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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