λ
Ratio Atlas

7,797,142

2 × 61 × 79 × 809
Deficient Even Composite

7,797,142 factors as 2 × 61 × 79 × 809. Its 16 positive divisors give a proper-divisor sum of 4,255,658, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 2 × 61 × 79 × 809
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,052,800
Proper Divisor Sum 4,255,658
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #7797137 ← → #7797157

Radix Representation

Decimal 7797142
Binary 11101101111100110010110 (23 bits)
Octal 0o35574626
Hexadecimal 0x76F996

Divisor Catalog (16)

1 2 61 79 122 158 809 1,618 4,819 9,638 49,349 63,911 98,698 127,822 3,898,571 7,797,142

Collatz Trajectory (155 steps to reach 1)

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

7,797,142 3,898,571 11,695,714 5,847,857 17,543,572 8,771,786 4,385,893 13,157,680 6,578,840 3,289,420 1,644,710 822,355 2,467,066 1,233,533 3,700,600 1,850,300 925,150 462,575 1,387,726 693,863 2,081,590 1,040,795 3,122,386 1,561,193 4,683,580 2,341,790 1,170,895 3,512,686 1,756,343 5,269,030 2,634,515 7,903,546 3,951,773 11,855,320 5,927,660 2,963,830 1,481,915 4,445,746 2,222,873 6,668,620 3,334,310 1,667,155 5,001,466 2,500,733 7,502,200 3,751,100 1,875,550 937,775 2,813,326 1,406,663 4,219,990 2,109,995 6,329,986 3,164,993 9,494,980 4,747,490 2,373,745 7,121,236 3,560,618 1,780,309

More profiles

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