λ
Sigma Notebook

2,041,664

26 × 19 × 23 × 73
Abundant Even Composite

2,041,664 is even and not a perfect square. Its factorization is 2^6 × 19 × 23 × 73 and its 56 divisors sum to 4,511,040.

Prime Factor Structure

Factorization String 2^6 × 19 × 23 × 73
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 56
Divisor Sum (σ) 4,511,040
Proper Divisor Sum 2,469,376
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2041661 ← → #2041681

Radix Representation

Decimal 2041664
Binary 111110010011101000000 (21 bits)
Octal 0o7623500
Hexadecimal 0x1F2740

Divisor Catalog (56)

1 2 4 8 16 19 23 32 38 46 64 73 76 92 146 152 184 292 304 368 437 584 608 736 874 1,168 1,216 1,387 1,472 1,679 1,748 2,336 2,774 3,358 3,496 4,672 5,548 6,716 6,992 11,096 13,432 13,984 22,192 26,864 27,968 31,901 44,384 53,728 63,802 88,768 107,456 127,604 255,208 510,416 1,020,832 2,041,664

Collatz Trajectory (153 steps to reach 1)

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

2,041,664 1,020,832 510,416 255,208 127,604 63,802 31,901 95,704 47,852 23,926 11,963 35,890 17,945 53,836 26,918 13,459 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364

More profiles

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