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230329038 = 23235928289
BaseRepresentation
bin11011011101010…
…00101011001110
3121001101221001010
431232220223032
5432431012123
634504430050
75464523142
oct1556505316
9531357033
10230329038
11109018685
1265178326
1338945c94
1422839222
151534a993
hexdba8ace

230329038 has 32 divisors (see below), whose sum is σ = 488851200. Its totient is φ = 72190976.

The previous prime is 230329037. The next prime is 230329069. The reversal of 230329038 is 830923032.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230328996 and 230329014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230329037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6003 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (15276600).

Almost surely, 2230329038 is an apocalyptic number.

230329038 is an abundant number, since it is smaller than the sum of its proper divisors (258522162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230329038 is a wasteful number, since it uses less digits than its factorization.

230329038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28376.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 230329038 is about 15176.5950726769. The cubic root of 230329038 is about 612.9846009684.

The spelling of 230329038 in words is "two hundred thirty million, three hundred twenty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 23 46 59 69 118 138 177 354 1357 2714 4071 8142 28289 56578 84867 169734 650647 1301294 1669051 1951941 3338102 3903882 5007153 10014306 38388173 76776346 115164519 230329038