λ
Sigma Notebook

6,990,910

2 × 5 × 172 × 41 × 59
Deficient Even Composite

6,990,910 is even and not a perfect square. Its factorization is 2 × 5 × 17^2 × 41 × 59 and its 48 divisors sum to 13,925,520.

Prime Factor Structure

Factorization String 2 × 5 × 17^2 × 41 × 59
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 13,925,520
Proper Divisor Sum 6,934,610
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6990901 ← → #6990911

Radix Representation

Decimal 6990910
Binary 11010101010110000111110 (23 bits)
Octal 0o32526076
Hexadecimal 0x6AAC3E

Divisor Catalog (48)

1 2 5 10 17 34 41 59 82 85 118 170 205 289 295 410 578 590 697 1,003 1,394 1,445 2,006 2,419 2,890 3,485 4,838 5,015 6,970 10,030 11,849 12,095 17,051 23,698 24,190 34,102 41,123 59,245 82,246 85,255 118,490 170,510 205,615 411,230 699,091 1,398,182 3,495,455 6,990,910

Collatz Trajectory (209 steps to reach 1)

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

6,990,910 3,495,455 10,486,366 5,243,183 15,729,550 7,864,775 23,594,326 11,797,163 35,391,490 17,695,745 53,087,236 26,543,618 13,271,809 39,815,428 19,907,714 9,953,857 29,861,572 14,930,786 7,465,393 22,396,180 11,198,090 5,599,045 16,797,136 8,398,568 4,199,284 2,099,642 1,049,821 3,149,464 1,574,732 787,366 393,683 1,181,050 590,525 1,771,576 885,788 442,894 221,447 664,342 332,171 996,514 498,257 1,494,772 747,386 373,693 1,121,080 560,540 280,270 140,135 420,406 210,203 630,610 315,305 945,916 472,958 236,479 709,438 354,719 1,064,158 532,079 1,596,238

More profiles

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