λ
Sigma Notebook

4,165,680

24 × 3 × 5 × 17 × 1021
Abundant Even Composite

4,165,680 is even and not a perfect square. Its factorization is 2^4 × 3 × 5 × 17 × 1021 and its 80 divisors sum to 13,686,624.

Prime Factor Structure

Factorization String 2^4 × 3 × 5 × 17 × 1021
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 80
Divisor Sum (σ) 13,686,624
Proper Divisor Sum 9,520,944
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4165661 ← → #4165699

Radix Representation

Decimal 4165680
Binary 1111111001000000110000 (22 bits)
Octal 0o17710060
Hexadecimal 0x3F9030

Divisor Catalog (60 of 80)

1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1,020 1,021 1,360 2,040 2,042 3,063 4,080 4,084 5,105 6,126 8,168 10,210 12,252 15,315 16,336 17,357 20,420 24,504 30,630 34,714 40,840 49,008 52,071 61,260

Collatz Trajectory (185 steps to reach 1)

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

4,165,680 2,082,840 1,041,420 520,710 260,355 781,066 390,533 1,171,600 585,800 292,900 146,450 73,225 219,676 109,838 54,919 164,758 82,379 247,138 123,569 370,708 185,354 92,677 278,032 139,016 69,508 34,754 17,377 52,132 26,066 13,033 39,100 19,550 9,775 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557

More profiles

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