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232324021 = 9712718859
BaseRepresentation
bin11011101100011…
…11101110110101
3121012011021122101
431312033232311
5433433332041
635015302101
75520502336
oct1566175665
9535137571
10232324021
1110a160526
126597a931
1339194047
1422bd828d
15155e1b31
hexdd8fbb5

232324021 has 8 divisors (see below), whose sum is σ = 236579840. Its totient is φ = 228106368.

The previous prime is 232323997. The next prime is 232324031. The reversal of 232324021 is 120423232.

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 232324021 - 27 = 232323893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232324021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232324031) 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 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 21748.

It is an arithmetic number, because the mean of its divisors is an integer number (29572480).

Almost surely, 2232324021 is an apocalyptic number.

It is an amenable number.

232324021 is a deficient number, since it is larger than the sum of its proper divisors (4255819).

232324021 is a wasteful number, since it uses less digits than its factorization.

232324021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19083.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232324021 is about 15242.1790108895. The cubic root of 232324021 is about 614.7492938956.

Adding to 232324021 its reverse (120423232), we get a palindrome (352747253).

The spelling of 232324021 in words is "two hundred thirty-two million, three hundred twenty-four thousand, twenty-one".

Divisors: 1 97 127 12319 18859 1829323 2395093 232324021