1,978,610

2 × 5 × 241 × 821

1,978,610 factors as 2 × 5 × 241 × 821. Its 16 positive divisors give a proper-divisor sum of 1,602,022, so this integer is deficient. The Collatz stopping time is 96 steps.

Prime Factor Structure

Factorization String 2 × 5 × 241 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,580,632

Proper Divisor Sum 1,602,022

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1978597 ← → #1978631

Radix Representation

Decimal	1978610
Binary	111100011000011110010 (21 bits)
Octal	0o7430362
Hexadecimal	0x1E30F2

Divisor Catalog (16)

1 2 5 10 241 482 821 1,205 1,642 2,410 4,105 8,210 197,861 395,722 989,305 1,978,610

Collatz Trajectory (96 steps to reach 1)

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

1,978,610 989,305 2,967,916 1,483,958 741,979 2,225,938 1,112,969 3,338,908 1,669,454 834,727 2,504,182 1,252,091 3,756,274 1,878,137 5,634,412 2,817,206 1,408,603 4,225,810 2,112,905 6,338,716 3,169,358 1,584,679 4,754,038 2,377,019 7,131,058 3,565,529 10,696,588 5,348,294 2,674,147 8,022,442 4,011,221 12,033,664 6,016,832 3,008,416 1,504,208 752,104 376,052 188,026 94,013 282,040 141,020 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100 12,550

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