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57803054 = 2191521133
BaseRepresentation
bin1101110010000…
…0000100101110
311000202200212212
43130200010232
5104244144204
65422530422
71301214011
oct334400456
9130680785
1057803054
112a6a0321
1217436a12
13bc8acba
147969378
15511bc6e
hex372012e

57803054 has 8 divisors (see below), whose sum is σ = 91268040. Its totient is φ = 27380376.

The previous prime is 57803029. The next prime is 57803059. The reversal of 57803054 is 45030875.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57803054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57803059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760529 + ... + 760604.

It is an arithmetic number, because the mean of its divisors is an integer number (11408505).

Almost surely, 257803054 is an apocalyptic number.

57803054 is a deficient number, since it is larger than the sum of its proper divisors (33464986).

57803054 is a wasteful number, since it uses less digits than its factorization.

57803054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521154.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 57803054 is about 7602.8319723640. The cubic root of 57803054 is about 386.6490329189.

The spelling of 57803054 in words is "fifty-seven million, eight hundred three thousand, fifty-four".

Divisors: 1 2 19 38 1521133 3042266 28901527 57803054