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230344194 = 2338390699
BaseRepresentation
bin11011011101011…
…00011000000010
3121001102200211110
431232230120002
5432432003234
634505024150
75464615263
oct1556543002
9531380743
10230344194
11109029003
1265185056
133894cb52
142284096a
15153501e9
hexdbac602

230344194 has 8 divisors (see below), whose sum is σ = 460688400. Its totient is φ = 76781396.

The previous prime is 230344189. The next prime is 230344207. The reversal of 230344194 is 491443032.

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

230344194 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19195344 + ... + 19195355.

It is an arithmetic number, because the mean of its divisors is an integer number (57586050).

Almost surely, 2230344194 is an apocalyptic number.

230344194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230344194 is a wasteful number, since it uses less digits than its factorization.

230344194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38390704.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 230344194 is about 15177.0943859488. The cubic root of 230344194 is about 612.9980457790.

The spelling of 230344194 in words is "two hundred thirty million, three hundred forty-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 38390699 76781398 115172097 230344194