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523042054 = 25311874157
BaseRepresentation
bin11111001011001…
…111110100000110
31100110012021210221
4133023033310012
52032344321204
6123522334554
715650532643
oct3713176406
91313167727
10523042054
11249275267
121271ba45a
1384492052
144d672dca
1530dba654
hex1f2cfd06

523042054 has 16 divisors (see below), whose sum is σ = 800232048. Its totient is φ = 256308832.

The previous prime is 523042033. The next prime is 523042073. The reversal of 523042054 is 450240325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123744 + ... + 127900.

It is an arithmetic number, because the mean of its divisors is an integer number (50014503).

Almost surely, 2523042054 is an apocalyptic number.

523042054 is a deficient number, since it is larger than the sum of its proper divisors (277189994).

523042054 is a wasteful number, since it uses less digits than its factorization.

523042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 523042054 is about 22870.1126800897. The cubic root of 523042054 is about 805.7102146286.

Adding to 523042054 its reverse (450240325), we get a palindrome (973282379).

The spelling of 523042054 in words is "five hundred twenty-three million, forty-two thousand, fifty-four".

Divisors: 1 2 53 106 1187 2374 4157 8314 62911 125822 220321 440642 4934359 9868718 261521027 523042054