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230434522 = 2293973009
BaseRepresentation
bin11011011110000…
…10011011011010
3121001121021201221
431233002123122
5432442401042
634511002254
75465442523
oct1557023332
9531537657
10230434522
1110908a95a
126520938a
1338981cb6
142286584a
151536bd67
hexdbc26da

230434522 has 8 divisors (see below), whose sum is σ = 357570900. Its totient is φ = 111244224.

The previous prime is 230434499. The next prime is 230434531. The reversal of 230434522 is 225434032.

It can be written as a sum of positive squares in 2 ways, for example, as 229552801 + 881721 = 15151^2 + 939^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986447 + ... + 1986562.

Almost surely, 2230434522 is an apocalyptic number.

230434522 is a deficient number, since it is larger than the sum of its proper divisors (127136378).

230434522 is a wasteful number, since it uses less digits than its factorization.

230434522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973040.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 230434522 is about 15180.0698944372. The cubic root of 230434522 is about 613.0781630596.

Adding to 230434522 its reverse (225434032), we get a palindrome (455868554).

The spelling of 230434522 in words is "two hundred thirty million, four hundred thirty-four thousand, five hundred twenty-two".

Divisors: 1 2 29 58 3973009 7946018 115217261 230434522