Base | Representation |
---|---|
bin | 1000110101011… |
… | …10001101000101 |
3 | 12011110101002211 |
4 | 10122232031011 |
5 | 122433120421 |
6 | 11204303421 |
7 | 1556646253 |
oct | 432561505 |
9 | 164411084 |
10 | 74113861 |
11 | 38920928 |
12 | 209a1b71 |
13 | 1247c173 |
14 | 9bb35d3 |
15 | 678e9e1 |
hex | 46ae345 |
74113861 has 2 divisors, whose sum is σ = 74113862. Its totient is φ = 74113860.
The previous prime is 74113817. The next prime is 74113867. The reversal of 74113861 is 16831147.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74063236 + 50625 = 8606^2 + 225^2 .
It is a cyclic number.
It is not a de Polignac number, because 74113861 - 29 = 74113349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (74113867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37056930 + 37056931.
It is an arithmetic number, because the mean of its divisors is an integer number (37056931).
Almost surely, 274113861 is an apocalyptic number.
It is an amenable number.
74113861 is a deficient number, since it is larger than the sum of its proper divisors (1).
74113861 is an equidigital number, since it uses as much as digits as its factorization.
74113861 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4032, while the sum is 31.
The square root of 74113861 is about 8608.9407594663. The cubic root of 74113861 is about 420.0488624180.
The spelling of 74113861 in words is "seventy-four million, one hundred thirteen thousand, eight hundred sixty-one".
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