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234400093 = 19101122147
BaseRepresentation
bin11011111100010…
…10100101011101
3121100001202110221
431332022211131
5440001300333
635132001341
75544240124
oct1576124535
9540052427
10234400093
11110349294
1266600251
133973cca5
14231b8abb
15158a1d2d
hexdf8a95d

234400093 has 8 divisors (see below), whose sum is σ = 249181920. Its totient is φ = 219862800.

The previous prime is 234400073. The next prime is 234400121. The reversal of 234400093 is 390004432.

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 234400093 - 213 = 234391901 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 (234400073) 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 7 ways as a sum of consecutive naturals, for example, 59155 + ... + 62992.

It is an arithmetic number, because the mean of its divisors is an integer number (31147740).

Almost surely, 2234400093 is an apocalyptic number.

It is an amenable number.

234400093 is a deficient number, since it is larger than the sum of its proper divisors (14781827).

234400093 is a wasteful number, since it uses less digits than its factorization.

234400093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122267.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 234400093 is about 15310.1304044087. The cubic root of 234400093 is about 616.5750212319.

The spelling of 234400093 in words is "two hundred thirty-four million, four hundred thousand, ninety-three".

Divisors: 1 19 101 1919 122147 2320793 12336847 234400093