λ
Sigma Notebook

2,103,784

23 × 17 × 31 × 499
Abundant Even Composite

2,103,784 is even and not a perfect square. Its factorization is 2^3 × 17 × 31 × 499 and its 32 divisors sum to 4,320,000.

Prime Factor Structure

Factorization String 2^3 × 17 × 31 × 499
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 4,320,000
Proper Divisor Sum 2,216,216
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2103781 ← → #2103791

Radix Representation

Decimal 2103784
Binary 1000000001100111101000 (22 bits)
Octal 0o10014750
Hexadecimal 0x2019E8

Divisor Catalog (32)

1 2 4 8 17 31 34 62 68 124 136 248 499 527 998 1,054 1,996 2,108 3,992 4,216 8,483 15,469 16,966 30,938 33,932 61,876 67,864 123,752 262,973 525,946 1,051,892 2,103,784

Collatz Trajectory (127 steps to reach 1)

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

2,103,784 1,051,892 525,946 262,973 788,920 394,460 197,230 98,615 295,846 147,923 443,770 221,885 665,656 332,828 166,414 83,207 249,622 124,811 374,434 187,217 561,652 280,826 140,413 421,240 210,620 105,310 52,655 157,966 78,983 236,950 118,475 355,426 177,713 533,140 266,570 133,285 399,856 199,928 99,964 49,982 24,991 74,974 37,487 112,462 56,231 168,694 84,347 253,042 126,521 379,564 189,782 94,891 284,674 142,337 427,012 213,506 106,753 320,260 160,130 80,065

More profiles

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