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234207053 = 1925312241
BaseRepresentation
bin11011111010110…
…11011101001101
3121022200221200022
431331123131031
5434424111203
635123511525
75542504253
oct1575333515
9538627608
10234207053
11110227253
12665285a5
13396a3172
14231685d3
1515864a38
hexdf5b74d

234207053 has 12 divisors (see below), whose sum is σ = 251866908. Its totient is φ = 217676160.

The previous prime is 234207031. The next prime is 234207059. The reversal of 234207053 is 350702432.

It can be written as a sum of positive squares in 2 ways, for example, as 114019684 + 120187369 = 10678^2 + 10963^2 .

It is not a de Polignac number, because 234207053 - 26 = 234206989 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 (234207059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13013 + ... + 25253.

It is an arithmetic number, because the mean of its divisors is an integer number (20988909).

Almost surely, 2234207053 is an apocalyptic number.

It is an amenable number.

234207053 is a deficient number, since it is larger than the sum of its proper divisors (17659855).

234207053 is a wasteful number, since it uses less digits than its factorization.

234207053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 234207053 is about 15303.8247833671. The cubic root of 234207053 is about 616.4057147988.

Adding to 234207053 its reverse (350702432), we get a palindrome (584909485).

The spelling of 234207053 in words is "two hundred thirty-four million, two hundred seven thousand, fifty-three".

Divisors: 1 19 53 361 1007 12241 19133 232579 648773 4419001 12326687 234207053