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42325543 = 1322310889
BaseRepresentation
bin1010000101110…
…1011000100111
32221122100201201
42201131120213
541313404133
64111103331
71022522041
oct241353047
987570651
1042325543
1121989897
1212211b47
1389cc200
14589aa91
153ab0d7d
hex285d627

42325543 has 12 divisors (see below), whose sum is σ = 47828880. Its totient is φ = 37367616.

The previous prime is 42325537. The next prime is 42325561. The reversal of 42325543 is 34552324.

42325543 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 42325543 - 25 = 42325511 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 (42325043) 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 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (3985740).

Almost surely, 242325543 is an apocalyptic number.

42325543 is a deficient number, since it is larger than the sum of its proper divisors (5503337).

42325543 is a wasteful number, since it uses less digits than its factorization.

42325543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938 (or 10925 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 42325543 is about 6505.8084048026. The cubic root of 42325543 is about 348.4984462274.

Adding to 42325543 its reverse (34552324), we get a palindrome (76877867).

The spelling of 42325543 in words is "forty-two million, three hundred twenty-five thousand, five hundred forty-three".

Divisors: 1 13 23 169 299 3887 10889 141557 250447 1840241 3255811 42325543