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240234053 = 2291049057
BaseRepresentation
bin11100101000110…
…10111001000101
3121202001011011112
432110122321011
5442444442203
635501014405
75644645553
oct1624327105
9552034145
10240234053
11113673444
1268554405
133aa03537
1423c96bd3
15161556d8
hexe51ae45

240234053 has 4 divisors (see below), whose sum is σ = 241283340. Its totient is φ = 239184768.

The previous prime is 240234037. The next prime is 240234083. The reversal of 240234053 is 350432042.

240234053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 218537089 + 21696964 = 14783^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 240234053 - 24 = 240234037 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 (240234083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524300 + ... + 524757.

It is an arithmetic number, because the mean of its divisors is an integer number (60320835).

Almost surely, 2240234053 is an apocalyptic number.

It is an amenable number.

240234053 is a deficient number, since it is larger than the sum of its proper divisors (1049287).

240234053 is a wasteful number, since it uses less digits than its factorization.

240234053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049286.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 240234053 is about 15499.4855721085. The cubic root of 240234053 is about 621.6484514146.

Adding to 240234053 its reverse (350432042), we get a palindrome (590666095).

The spelling of 240234053 in words is "two hundred forty million, two hundred thirty-four thousand, fifty-three".

Divisors: 1 229 1049057 240234053