Search a number
-
+
230534522 = 2197585113
BaseRepresentation
bin11011011110110…
…10110101111010
3121001210100220122
431233122311322
5433004101042
634513053242
75466340211
oct1557326572
9531710818
10230534522
11109148aa9
1265257222
13389b867a
1422890078
151538b7d2
hexdbdad7a

230534522 has 8 divisors (see below), whose sum is σ = 347557716. Its totient is φ = 114681952.

The previous prime is 230534489. The next prime is 230534527. The reversal of 230534522 is 225435032.

230534522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207388801 + 23145721 = 14401^2 + 4811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230534491 and 230534500.

It is not an unprimeable number, because it can be changed into a prime (230534527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292163 + ... + 292950.

Almost surely, 2230534522 is an apocalyptic number.

230534522 is a deficient number, since it is larger than the sum of its proper divisors (117023194).

230534522 is a wasteful number, since it uses less digits than its factorization.

230534522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585312.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 230534522 is about 15183.3633296447. The cubic root of 230534522 is about 613.1668345970.

Adding to 230534522 its reverse (225435032), we get a palindrome (455969554).

The spelling of 230534522 in words is "two hundred thirty million, five hundred thirty-four thousand, five hundred twenty-two".

Divisors: 1 2 197 394 585113 1170226 115267261 230534522