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53060837 = 149356113
BaseRepresentation
bin1100101001101…
…0010011100101
310200211202210012
43022122103211
5102040421322
65133140005
71213003214
oct312322345
9120752705
1053060837
1127a51435
121592a605
13acba65b
14709307b
1549d1ae2
hex329a4e5

53060837 has 4 divisors (see below), whose sum is σ = 53417100. Its totient is φ = 52704576.

The previous prime is 53060831. The next prime is 53060867. The reversal of 53060837 is 73806035.

It is a happy number.

53060837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19351201 + 33709636 = 4399^2 + 5806^2 .

It is a cyclic number.

It is not a de Polignac number, because 53060837 - 26 = 53060773 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 (53060831) 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 3 ways as a sum of consecutive naturals, for example, 177908 + ... + 178205.

It is an arithmetic number, because the mean of its divisors is an integer number (13354275).

Almost surely, 253060837 is an apocalyptic number.

It is an amenable number.

53060837 is a deficient number, since it is larger than the sum of its proper divisors (356263).

53060837 is a wasteful number, since it uses less digits than its factorization.

53060837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356262.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53060837 is about 7284.2869932479. The cubic root of 53060837 is about 375.7722444628.

The spelling of 53060837 in words is "fifty-three million, sixty thousand, eight hundred thirty-seven".

Divisors: 1 149 356113 53060837