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233420195 = 546684039
BaseRepresentation
bin11011110100110…
…11010110100011
3121021012222022102
431322123112203
5434223421240
635055001015
75533016231
oct1572332643
9537188272
10233420195
1110a83a058
126620916b
1339488c78
1423001951
151575b815
hexde9b5a3

233420195 has 4 divisors (see below), whose sum is σ = 280104240. Its totient is φ = 186736152.

The previous prime is 233420171. The next prime is 233420197. The reversal of 233420195 is 591024332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233420195 - 216 = 233354659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233420197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23342015 + ... + 23342024.

It is an arithmetic number, because the mean of its divisors is an integer number (70026060).

Almost surely, 2233420195 is an apocalyptic number.

233420195 is a deficient number, since it is larger than the sum of its proper divisors (46684045).

233420195 is an equidigital number, since it uses as much as digits as its factorization.

233420195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46684044.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 233420195 is about 15278.0952674082. The cubic root of 233420195 is about 615.7146340495.

The spelling of 233420195 in words is "two hundred thirty-three million, four hundred twenty thousand, one hundred ninety-five".

Divisors: 1 5 46684039 233420195