λ
Ratio Atlas

8,208,447

3 × 13 × 23 × 9151
Deficient Odd Composite

8,208,447 factors as 3 × 13 × 23 × 9151. Its 16 positive divisors give a proper-divisor sum of 4,091,841, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 3 × 13 × 23 × 9151
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,300,288
Proper Divisor Sum 4,091,841
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #8208443 ← → #8208449

Radix Representation

Decimal 8208447
Binary 11111010100000000111111 (23 bits)
Octal 0o37240077
Hexadecimal 0x7D403F

Divisor Catalog (16)

1 3 13 23 39 69 299 897 9,151 27,453 118,963 210,473 356,889 631,419 2,736,149 8,208,447

Collatz Trajectory (168 steps to reach 1)

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

8,208,447 24,625,342 12,312,671 36,938,014 18,469,007 55,407,022 27,703,511 83,110,534 41,555,267 124,665,802 62,332,901 186,998,704 93,499,352 46,749,676 23,374,838 11,687,419 35,062,258 17,531,129 52,593,388 26,296,694 13,148,347 39,445,042 19,722,521 59,167,564 29,583,782 14,791,891 44,375,674 22,187,837 66,563,512 33,281,756 16,640,878 8,320,439 24,961,318 12,480,659 37,441,978 18,720,989 56,162,968 28,081,484 14,040,742 7,020,371 21,061,114 10,530,557 31,591,672 15,795,836 7,897,918 3,948,959 11,846,878 5,923,439 17,770,318 8,885,159 26,655,478 13,327,739 39,983,218 19,991,609 59,974,828 29,987,414 14,993,707 44,981,122 22,490,561 67,471,684

More profiles

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