λ
Sigma Notebook

2,828,682

2 × 34 × 19 × 919
Abundant Even Composite

2,828,682 is even and not a perfect square. Its factorization is 2 × 3^4 × 19 × 919 and its 40 divisors sum to 6,679,200.

Prime Factor Structure

Factorization String 2 × 3^4 × 19 × 919
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 6,679,200
Proper Divisor Sum 3,850,518
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2828641 ← → #2828717

Radix Representation

Decimal 2828682
Binary 1010110010100110001010 (22 bits)
Octal 0o12624612
Hexadecimal 0x2B298A

Divisor Catalog (40)

1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 919 1,026 1,539 1,838 2,757 3,078 5,514 8,271 16,542 17,461 24,813 34,922 49,626 52,383 74,439 104,766 148,878 157,149 314,298 471,447 942,894 1,414,341 2,828,682

Collatz Trajectory (169 steps to reach 1)

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

2,828,682 1,414,341 4,243,024 2,121,512 1,060,756 530,378 265,189 795,568 397,784 198,892 99,446 49,723 149,170 74,585 223,756 111,878 55,939 167,818 83,909 251,728 125,864 62,932 31,466 15,733 47,200 23,600 11,800 5,900 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500

More profiles

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