Base | Representation |
---|---|
bin | 1100100000011… |
… | …0111000110111 |
3 | 10122201002111102 |
4 | 3020012320313 |
5 | 101412111030 |
6 | 5112200315 |
7 | 1204606622 |
oct | 310067067 |
9 | 118632442 |
10 | 52457015 |
11 | 27679806 |
12 | 1569909b |
13 | ab38870 |
14 | 6d76db9 |
15 | 4912c45 |
hex | 3206e37 |
52457015 has 16 divisors (see below), whose sum is σ = 69074208. Its totient is φ = 38004096.
The previous prime is 52457003. The next prime is 52457017. The reversal of 52457015 is 51075425.
52457015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52457015 - 28 = 52456759 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52457017) 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 15 ways as a sum of consecutive naturals, for example, 4169 + ... + 11058.
It is an arithmetic number, because the mean of its divisors is an integer number (4317138).
Almost surely, 252457015 is an apocalyptic number.
52457015 is a deficient number, since it is larger than the sum of its proper divisors (16617193).
52457015 is a wasteful number, since it uses less digits than its factorization.
52457015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15298.
The product of its (nonzero) digits is 7000, while the sum is 29.
The square root of 52457015 is about 7242.7215188767. The cubic root of 52457015 is about 374.3413980672.
The spelling of 52457015 in words is "fifty-two million, four hundred fifty-seven thousand, fifteen".
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