Base | Representation |
---|---|
bin | 1100001100011… |
… | …0100111001110 |
3 | 10120020102222102 |
4 | 3003012213032 |
5 | 101043121131 |
6 | 5024115102 |
7 | 1160504162 |
oct | 303064716 |
9 | 116212872 |
10 | 51145166 |
11 | 26963136 |
12 | 15165a92 |
13 | a799717 |
14 | 6b14ca2 |
15 | 47541cb |
hex | 30c69ce |
51145166 has 8 divisors (see below), whose sum is σ = 76803120. Its totient is φ = 25544128.
The previous prime is 51145121. The next prime is 51145219. The reversal of 51145166 is 66154115.
51145166 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.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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, 11906 + ... + 15621.
It is an arithmetic number, because the mean of its divisors is an integer number (9600390).
Almost surely, 251145166 is an apocalyptic number.
51145166 is a deficient number, since it is larger than the sum of its proper divisors (25657954).
51145166 is a wasteful number, since it uses less digits than its factorization.
51145166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28458.
The product of its digits is 3600, while the sum is 29.
The square root of 51145166 is about 7151.5848593162. The cubic root of 51145166 is about 371.1944984616.
The spelling of 51145166 in words is "fifty-one million, one hundred forty-five thousand, one hundred sixty-six".
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