λ
Sigma Notebook

4,179,720

23 × 3 × 5 × 61 × 571
Abundant Even Composite

4,179,720 is even and not a perfect square. Its factorization is 2^3 × 3 × 5 × 61 × 571 and its 64 divisors sum to 12,767,040.

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 61 × 571
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 12,767,040
Proper Divisor Sum 8,587,320
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4179713 ← → #4179727

Radix Representation

Decimal 4179720
Binary 1111111100011100001000 (22 bits)
Octal 0o17743410
Hexadecimal 0x3FC708

Divisor Catalog (60 of 64)

1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 571 610 732 915 1,142 1,220 1,464 1,713 1,830 2,284 2,440 2,855 3,426 3,660 4,568 5,710 6,852 7,320 8,565 11,420 13,704 17,130 22,840 34,260 34,831 68,520 69,662 104,493 139,324 174,155 208,986 278,648 348,310 417,972 522,465 696,620 835,944

Collatz Trajectory (273 steps to reach 1)

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

4,179,720 2,089,860 1,044,930 522,465 1,567,396 783,698 391,849 1,175,548 587,774 293,887 881,662 440,831 1,322,494 661,247 1,983,742 991,871 2,975,614 1,487,807 4,463,422 2,231,711 6,695,134 3,347,567 10,042,702 5,021,351 15,064,054 7,532,027 22,596,082 11,298,041 33,894,124 16,947,062 8,473,531 25,420,594 12,710,297 38,130,892 19,065,446 9,532,723 28,598,170 14,299,085 42,897,256 21,448,628 10,724,314 5,362,157 16,086,472 8,043,236 4,021,618 2,010,809 6,032,428 3,016,214 1,508,107 4,524,322 2,262,161 6,786,484 3,393,242 1,696,621 5,089,864 2,544,932 1,272,466 636,233 1,908,700 954,350

More profiles

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