2² × 61 × 172181

Prime Factor Structure

Factorization String 2^2 × 61 × 172181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 74,726,988

Proper Divisor Sum 32,714,824

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #42012163 ← → #42012203

1 2 4 61 122 244 172,181 344,362 688,724 10,503,041 21,006,082 42,012,164

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

42,012,164 21,006,082 10,503,041 31,509,124 15,754,562 7,877,281 23,631,844 11,815,922 5,907,961 17,723,884 8,861,942 4,430,971 13,292,914 6,646,457 19,939,372 9,969,686 4,984,843 14,954,530 7,477,265 22,431,796 11,215,898 5,607,949 16,823,848 8,411,924 4,205,962 2,102,981 6,308,944 3,154,472 1,577,236 788,618 394,309 1,182,928 591,464 295,732 147,866 73,933 221,800 110,900 55,450 27,725 83,176 41,588 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234

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