Base | Representation |
---|---|
bin | 1010110000110… |
… | …0011001101110 |
3 | 10010221022211210 |
4 | 2230030121232 |
5 | 43023431231 |
6 | 4251255250 |
7 | 1055452143 |
oct | 254143156 |
9 | 103838753 |
10 | 45139566 |
11 | 2353102a |
12 | 1314a526 |
13 | 9476004 |
14 | 5dd03ca |
15 | 3e69a46 |
hex | 2b0c66e |
45139566 has 8 divisors (see below), whose sum is σ = 90279144. Its totient is φ = 15046520.
The previous prime is 45139561. The next prime is 45139579. The reversal of 45139566 is 66593154.
45139566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
45139566 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45139561) 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 in 3 ways as a sum of consecutive naturals, for example, 3761625 + ... + 3761636.
It is an arithmetic number, because the mean of its divisors is an integer number (11284893).
Almost surely, 245139566 is an apocalyptic number.
45139566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45139566 is a wasteful number, since it uses less digits than its factorization.
45139566 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7523266.
The product of its digits is 97200, while the sum is 39.
The square root of 45139566 is about 6718.5985145713. The cubic root of 45139566 is about 356.0566704801.
The spelling of 45139566 in words is "forty-five million, one hundred thirty-nine thousand, five hundred sixty-six".
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