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230223946 = 2499923027
BaseRepresentation
bin11011011100011…
…11000001001010
3121001012120212211
431232033001022
5432414131241
634502255334
75463604561
oct1556170112
9531176784
10230223946
11108a56727
126512754a
133890a1b4
142280cbd8
1515329781
hexdb8f04a

230223946 has 8 divisors (see below), whose sum is σ = 345420000. Its totient is φ = 115083948.

The previous prime is 230223937. The next prime is 230223967. The reversal of 230223946 is 649322032.

230223946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (43177500).

Almost surely, 2230223946 is an apocalyptic number.

230223946 is a deficient number, since it is larger than the sum of its proper divisors (115196054).

230223946 is a wasteful number, since it uses less digits than its factorization.

230223946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 230223946 is about 15173.1323727172. The cubic root of 230223946 is about 612.8913581620.

Adding to 230223946 its reverse (649322032), we get a palindrome (879545978).

The spelling of 230223946 in words is "two hundred thirty million, two hundred twenty-three thousand, nine hundred forty-six".

Divisors: 1 2 4999 9998 23027 46054 115111973 230223946