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52064111 = 1123732819
BaseRepresentation
bin1100011010011…
…0111101101111
310121222010112102
43012212331233
5101312022421
65055525315
71201352261
oct306467557
9117863472
1052064111
11274305a0
121552983b
13aa2ba88
146cb3b31
15488660b
hex31a6f6f

52064111 has 16 divisors (see below), whose sum is σ = 60099840. Its totient is φ = 44637120.

The previous prime is 52064101. The next prime is 52064113. The reversal of 52064111 is 11146025.

It is a de Polignac number, because none of the positive numbers 2k-52064111 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 (52064113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17060 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (3756240).

Almost surely, 252064111 is an apocalyptic number.

52064111 is a deficient number, since it is larger than the sum of its proper divisors (8035729).

52064111 is a wasteful number, since it uses less digits than its factorization.

52064111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 52064111 is about 7215.5464796507. The cubic root of 52064111 is about 373.4044469301.

The spelling of 52064111 in words is "fifty-two million, sixty-four thousand, one hundred eleven".

Divisors: 1 11 23 73 253 803 1679 2819 18469 31009 64837 205787 713207 2263657 4733101 52064111