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52130062 = 226065031
BaseRepresentation
bin1100011011011…
…1000100001110
310122002111000001
43012313010032
5101321130222
65101154514
71202045455
oct306670416
9118074001
1052130062
11274760a6
121555ba3a
13aa52aba
146ccdb9c
15489ae27
hex31b710e

52130062 has 4 divisors (see below), whose sum is σ = 78195096. Its totient is φ = 26065030.

The previous prime is 52130047. The next prime is 52130069. The reversal of 52130062 is 26003125.

It is a happy number.

52130062 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130069) 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 as a sum of consecutive naturals, namely, 13032514 + ... + 13032517.

It is an arithmetic number, because the mean of its divisors is an integer number (19548774).

Almost surely, 252130062 is an apocalyptic number.

52130062 is a deficient number, since it is larger than the sum of its proper divisors (26065034).

52130062 is a wasteful number, since it uses less digits than its factorization.

52130062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26065033.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52130062 is about 7220.1150960355. The cubic root of 52130062 is about 373.5620475320.

Adding to 52130062 its reverse (26003125), we get a palindrome (78133187).

The spelling of 52130062 in words is "fifty-two million, one hundred thirty thousand, sixty-two".

Divisors: 1 2 26065031 52130062