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52675091 = 77525013
BaseRepresentation
bin1100100011110…
…0001000010011
310200010011122022
43020330020103
5101441100331
65121002055
71206505460
oct310741023
9120104568
1052675091
1127808637
121578332b
13abb3bc1
146dd2667
15495767b
hex323c213

52675091 has 4 divisors (see below), whose sum is σ = 60200112. Its totient is φ = 45150072.

The previous prime is 52675081. The next prime is 52675097. The reversal of 52675091 is 19057625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52675091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52675097) 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, 3762500 + ... + 3762513.

It is an arithmetic number, because the mean of its divisors is an integer number (15050028).

Almost surely, 252675091 is an apocalyptic number.

52675091 is a deficient number, since it is larger than the sum of its proper divisors (7525021).

52675091 is an equidigital number, since it uses as much as digits as its factorization.

52675091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525020.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 52675091 is about 7257.7607428187. The cubic root of 52675091 is about 374.8594222706.

The spelling of 52675091 in words is "fifty-two million, six hundred seventy-five thousand, ninety-one".

Divisors: 1 7 7525013 52675091