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232342213 = 1734939161
BaseRepresentation
bin11011101100101…
…00001011000101
3121012012012121011
431312110023011
5433434422323
635015522221
75520606355
oct1566241305
9535165534
10232342213
1110a173164
1265989371
133919c3cc
1422c00b65
15155e720d
hexdd942c5

232342213 has 8 divisors (see below), whose sum is σ = 246720600. Its totient is φ = 218042880.

The previous prime is 232342181. The next prime is 232342217. The reversal of 232342213 is 312243232.

232342213 is digitally balanced in base 2, 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 4 ways, for example, as 82573569 + 149768644 = 9087^2 + 12238^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 232342213 - 25 = 232342181 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 (232342217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13648 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (30840075).

Almost surely, 2232342213 is an apocalyptic number.

It is an amenable number.

232342213 is a deficient number, since it is larger than the sum of its proper divisors (14378387).

232342213 is a wasteful number, since it uses less digits than its factorization.

232342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527.

The product of its digits is 1728, while the sum is 22.

The square root of 232342213 is about 15242.7757642760. The cubic root of 232342213 is about 614.7653393411.

Adding to 232342213 its reverse (312243232), we get a palindrome (544585445).

The spelling of 232342213 in words is "two hundred thirty-two million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 17 349 5933 39161 665737 13667189 232342213