λ
Sigma Notebook

4,445,784

23 × 32 × 7 × 8821
Abundant Even Composite

4,445,784 is even and not a perfect square. Its factorization is 2^3 × 3^2 × 7 × 8821 and its 48 divisors sum to 13,762,320.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 7 × 8821
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 13,762,320
Proper Divisor Sum 9,316,536
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #4445767 ← → #4445797

Radix Representation

Decimal 4445784
Binary 10000111101011001011000 (23 bits)
Octal 0o20753130
Hexadecimal 0x43D658

Divisor Catalog (48)

1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 8,821 17,642 26,463 35,284 52,926 61,747 70,568 79,389 105,852 123,494 158,778 185,241 211,704 246,988 317,556 370,482 493,976 555,723 635,112 740,964 1,111,446 1,481,928 2,222,892 4,445,784

Collatz Trajectory (141 steps to reach 1)

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

4,445,784 2,222,892 1,111,446 555,723 1,667,170 833,585 2,500,756 1,250,378 625,189 1,875,568 937,784 468,892 234,446 117,223 351,670 175,835 527,506 263,753 791,260 395,630 197,815 593,446 296,723 890,170 445,085 1,335,256 667,628 333,814 166,907 500,722 250,361 751,084 375,542 187,771 563,314 281,657 844,972 422,486 211,243 633,730 316,865 950,596 475,298 237,649 712,948 356,474 178,237 534,712 267,356 133,678 66,839 200,518 100,259 300,778 150,389 451,168 225,584 112,792 56,396 28,198

More profiles

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