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542003613 = 31033534969
BaseRepresentation
bin100000010011100…
…101000110011101
31101202212122011220
4200103211012131
52102223103423
6125441003553
716300645314
oct4023450635
91352778156
10542003613
11258a46378
121316235b9
13883a08c8
1451dab27b
15328b39e3
hex204e519d

542003613 has 16 divisors (see below), whose sum is σ = 731902080. Its totient is φ = 356742144.

The previous prime is 542003593. The next prime is 542003621. The reversal of 542003613 is 316300245.

It is a happy number.

It is not a de Polignac number, because 542003613 - 26 = 542003549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542003653) 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, 106593 + ... + 111561.

It is an arithmetic number, because the mean of its divisors is an integer number (45743880).

Almost surely, 2542003613 is an apocalyptic number.

It is an amenable number.

542003613 is a deficient number, since it is larger than the sum of its proper divisors (189898467).

542003613 is a wasteful number, since it uses less digits than its factorization.

542003613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 542003613 is about 23280.9710493355. The cubic root of 542003613 is about 815.3311978956.

Adding to 542003613 its reverse (316300245), we get a palindrome (858303858).

The spelling of 542003613 in words is "five hundred forty-two million, three thousand, six hundred thirteen".

Divisors: 1 3 103 309 353 1059 4969 14907 36359 109077 511807 1535421 1754057 5262171 180667871 542003613