Search a number
-
+
230234504 = 2328779313
BaseRepresentation
bin11011011100100…
…01100110001000
3121001020010100212
431232101212020
5432420001004
634502420252
75463650423
oct1556214610
9531203325
10230234504
11108a63655
1265131688
1338911c46
14228129ba
151532c96e
hexdb91988

230234504 has 8 divisors (see below), whose sum is σ = 431689710. Its totient is φ = 115117248.

The previous prime is 230234503. The next prime is 230234507. The reversal of 230234504 is 405432032.

It can be written as a sum of positive squares in only one way, i.e., 204204100 + 26030404 = 14290^2 + 5102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 230234504.

It is not an unprimeable number, because it can be changed into a prime (230234503) 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, 14389649 + ... + 14389664.

Almost surely, 2230234504 is an apocalyptic number.

It is an amenable number.

230234504 is a deficient number, since it is larger than the sum of its proper divisors (201455206).

230234504 is a wasteful number, since it uses less digits than its factorization.

230234504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779319 (or 28779315 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 230234504 is about 15173.4802863417. The cubic root of 230234504 is about 612.9007270224.

Adding to 230234504 its reverse (405432032), we get a palindrome (635666536).

The spelling of 230234504 in words is "two hundred thirty million, two hundred thirty-four thousand, five hundred four".

Divisors: 1 2 4 8 28779313 57558626 115117252 230234504