λ
Sigma Notebook

1,941,240

23 × 3 × 5 × 7 × 2311
Abundant Even Composite

1,941,240 is even and not a perfect square. Its factorization is 2^3 × 3 × 5 × 7 × 2311 and its 64 divisors sum to 6,658,560.

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 7 × 2311
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 6,658,560
Proper Divisor Sum 4,717,320
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1941239 ← → #1941253

Radix Representation

Decimal 1941240
Binary 111011001111011111000 (21 bits)
Octal 0o7317370
Hexadecimal 0x1D9EF8

Divisor Catalog (60 of 64)

1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2,311 4,622 6,933 9,244 11,555 13,866 16,177 18,488 23,110 27,732 32,354 34,665 46,220 48,531 55,464 64,708 69,330 80,885 92,440 97,062 129,416 138,660 161,770 194,124 242,655 277,320 323,540 388,248

Collatz Trajectory (153 steps to reach 1)

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

1,941,240 970,620 485,310 242,655 727,966 363,983 1,091,950 545,975 1,637,926 818,963 2,456,890 1,228,445 3,685,336 1,842,668 921,334 460,667 1,382,002 691,001 2,073,004 1,036,502 518,251 1,554,754 777,377 2,332,132 1,166,066 583,033 1,749,100 874,550 437,275 1,311,826 655,913 1,967,740 983,870 491,935 1,475,806 737,903 2,213,710 1,106,855 3,320,566 1,660,283 4,980,850 2,490,425 7,471,276 3,735,638 1,867,819 5,603,458 2,801,729 8,405,188 4,202,594 2,101,297 6,303,892 3,151,946 1,575,973 4,727,920 2,363,960 1,181,980 590,990 295,495 886,486 443,243

More profiles

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