Base | Representation |
---|---|
bin | 1100011110010… |
… | …0000000100001 |
3 | 10122102211111221 |
4 | 3013210000201 |
5 | 101343023040 |
6 | 5105135041 |
7 | 1203443242 |
oct | 307440041 |
9 | 118384457 |
10 | 52314145 |
11 | 27591434 |
12 | 1562a481 |
13 | aab8820 |
14 | 6d3acc9 |
15 | 48d574a |
hex | 31e4021 |
52314145 has 8 divisors (see below), whose sum is σ = 67606056. Its totient is φ = 38631936.
The previous prime is 52314139. The next prime is 52314169. The reversal of 52314145 is 54141325.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 52301824 = 111^2 + 7232^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52314145 - 25 = 52314113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402352 + ... + 402481.
It is an arithmetic number, because the mean of its divisors is an integer number (8450757).
Almost surely, 252314145 is an apocalyptic number.
It is an amenable number.
52314145 is a deficient number, since it is larger than the sum of its proper divisors (15291911).
52314145 is a wasteful number, since it uses less digits than its factorization.
52314145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 804851.
The product of its digits is 2400, while the sum is 25.
The square root of 52314145 is about 7232.8517888866. The cubic root of 52314145 is about 374.0012415718.
The spelling of 52314145 in words is "fifty-two million, three hundred fourteen thousand, one hundred forty-five".
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