λ
Sigma Notebook

2,688,270

2 × 3 × 5 × 13 × 61 × 113
Abundant Even Composite

2,688,270 is even and not a perfect square. Its factorization is 2 × 3 × 5 × 13 × 61 × 113 and its 64 divisors sum to 7,124,544.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 13 × 61 × 113
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 7,124,544
Proper Divisor Sum 4,436,274
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2688239 ← → #2688299

Radix Representation

Decimal 2688270
Binary 1010010000010100001110 (22 bits)
Octal 0o12202416
Hexadecimal 0x29050E

Divisor Catalog (60 of 64)

1 2 3 5 6 10 13 15 26 30 39 61 65 78 113 122 130 183 195 226 305 339 366 390 565 610 678 793 915 1,130 1,469 1,586 1,695 1,830 2,379 2,938 3,390 3,965 4,407 4,758 6,893 7,345 7,930 8,814 11,895 13,786 14,690 20,679 22,035 23,790 34,465 41,358 44,070 68,930 89,609 103,395 179,218 206,790 268,827 448,045

Collatz Trajectory (200 steps to reach 1)

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

2,688,270 1,344,135 4,032,406 2,016,203 6,048,610 3,024,305 9,072,916 4,536,458 2,268,229 6,804,688 3,402,344 1,701,172 850,586 425,293 1,275,880 637,940 318,970 159,485 478,456 239,228 119,614 59,807 179,422 89,711 269,134 134,567 403,702 201,851 605,554 302,777 908,332 454,166 227,083 681,250 340,625 1,021,876 510,938 255,469 766,408 383,204 191,602 95,801 287,404 143,702 71,851 215,554 107,777 323,332 161,666 80,833 242,500 121,250 60,625 181,876 90,938 45,469 136,408 68,204 34,102 17,051

More profiles

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