Base | Representation |
---|---|
bin | 1100100100111… |
… | …1000110010011 |
3 | 10200021010012221 |
4 | 3021033012103 |
5 | 102001042122 |
6 | 5122401511 |
7 | 1210251133 |
oct | 311170623 |
9 | 120233187 |
10 | 52752787 |
11 | 27860a4a |
12 | 15800297 |
13 | ac10389 |
14 | 7012ac3 |
15 | 49706c7 |
hex | 324f193 |
52752787 has 16 divisors (see below), whose sum is σ = 56339712. Its totient is φ = 49321440.
The previous prime is 52752781. The next prime is 52752829. The reversal of 52752787 is 78725725.
52752787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 52752787 - 223 = 44364179 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52752781) 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, 112728 + ... + 113194.
It is an arithmetic number, because the mean of its divisors is an integer number (3521232).
Almost surely, 252752787 is an apocalyptic number.
52752787 is a deficient number, since it is larger than the sum of its proper divisors (3586925).
52752787 is a wasteful number, since it uses less digits than its factorization.
52752787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618.
The product of its digits is 274400, while the sum is 43.
The square root of 52752787 is about 7263.1113856253. Note that the first 3 decimals coincide. The cubic root of 52752787 is about 375.0436381810.
The spelling of 52752787 in words is "fifty-two million, seven hundred fifty-two thousand, seven hundred eighty-seven".
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