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52057294 = 247211783
BaseRepresentation
bin1100011010010…
…1010011001110
310121221210011221
43012211103032
5101311313134
65055433554
71201323352
oct306452316
9117853157
1052057294
1127426463
12155258ba
13aa28943
146cb1462
1548845b4
hex31a54ce

52057294 has 12 divisors (see below), whose sum is σ = 79789464. Its totient is φ = 25472684.

The previous prime is 52057267. The next prime is 52057297. The reversal of 52057294 is 49275025.

52057294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52057297) 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 5 ways as a sum of consecutive naturals, for example, 1474 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (6649122).

Almost surely, 252057294 is an apocalyptic number.

52057294 is a deficient number, since it is larger than the sum of its proper divisors (27732170).

52057294 is a wasteful number, since it uses less digits than its factorization.

52057294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879 (or 11832 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52057294 is about 7215.0740813938. The cubic root of 52057294 is about 373.3881490161.

The spelling of 52057294 in words is "fifty-two million, fifty-seven thousand, two hundred ninety-four".

Divisors: 1 2 47 94 2209 4418 11783 23566 553801 1107602 26028647 52057294