Search a number
-
+
230452093 = 435359351
BaseRepresentation
bin11011011110001…
…10101101111101
3121001122011211201
431233012231331
5432443431333
634511215501
75465544664
oct1557065575
9531564751
10230452093
111090a2083
1265217591
1338989cb1
142286bddb
151537217d
hexdbc6b7d

230452093 has 4 divisors (see below), whose sum is σ = 235811488. Its totient is φ = 225092700.

The previous prime is 230452081. The next prime is 230452099. The reversal of 230452093 is 390254032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230452093 - 213 = 230443901 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 (230452099) 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, 2679633 + ... + 2679718.

It is an arithmetic number, because the mean of its divisors is an integer number (58952872).

Almost surely, 2230452093 is an apocalyptic number.

It is an amenable number.

230452093 is a deficient number, since it is larger than the sum of its proper divisors (5359395).

230452093 is an equidigital number, since it uses as much as digits as its factorization.

230452093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359394.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 230452093 is about 15180.6486356809. The cubic root of 230452093 is about 613.0937453929.

The spelling of 230452093 in words is "two hundred thirty million, four hundred fifty-two thousand, ninety-three".

Divisors: 1 43 5359351 230452093