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52123535 = 510424707
BaseRepresentation
bin1100011011010…
…1011110001111
310122002011001022
43012311132033
5101320423120
65101104355
71202020442
oct306653617
9118064038
1052123535
1127471202
12155580bb
13aa4cb39
146ccb659
154899025
hex31b578f

52123535 has 4 divisors (see below), whose sum is σ = 62548248. Its totient is φ = 41698824.

The previous prime is 52123531. The next prime is 52123537. The reversal of 52123535 is 53532125.

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

It is a cyclic number.

It is not a de Polignac number, because 52123535 - 22 = 52123531 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 (52123531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212349 + ... + 5212358.

It is an arithmetic number, because the mean of its divisors is an integer number (15637062).

Almost surely, 252123535 is an apocalyptic number.

52123535 is a deficient number, since it is larger than the sum of its proper divisors (10424713).

52123535 is a wasteful number, since it uses less digits than its factorization.

52123535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424712.

The product of its digits is 4500, while the sum is 26.

The square root of 52123535 is about 7219.6630807815. The cubic root of 52123535 is about 373.5464561364.

The spelling of 52123535 in words is "fifty-two million, one hundred twenty-three thousand, five hundred thirty-five".

Divisors: 1 5 10424707 52123535