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234579093 = 3723485671
BaseRepresentation
bin11011111101101…
…10010010010101
3121100101212000120
431332312102111
5440023012333
635135502153
75545614030
oct1576662225
9540355016
10234579093
11110460821
1266687959
13397a35c8
1423224017
15158d9db3
hexdfb6495

234579093 has 16 divisors (see below), whose sum is σ = 372996096. Its totient is φ = 128216880.

The previous prime is 234579091. The next prime is 234579119. The reversal of 234579093 is 390975432.

It is not a de Polignac number, because 234579093 - 21 = 234579091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234579091) 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 15 ways as a sum of consecutive naturals, for example, 242353 + ... + 243318.

It is an arithmetic number, because the mean of its divisors is an integer number (23312256).

Almost surely, 2234579093 is an apocalyptic number.

234579093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

234579093 is a deficient number, since it is larger than the sum of its proper divisors (138417003).

234579093 is a wasteful number, since it uses less digits than its factorization.

234579093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485704.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 234579093 is about 15315.9750913874. The cubic root of 234579093 is about 616.7319307925.

The spelling of 234579093 in words is "two hundred thirty-four million, five hundred seventy-nine thousand, ninety-three".

Divisors: 1 3 7 21 23 69 161 483 485671 1457013 3399697 10199091 11170433 33511299 78193031 234579093