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240052 = 2260013
BaseRepresentation
bin111010100110110100
3110012021211
4322212310
530140202
65051204
72016601
oct724664
9405254
10240052
1115439a
12b6b04
1385357
14636a8
154b1d7
hex3a9b4

240052 has 6 divisors (see below), whose sum is σ = 420098. Its totient is φ = 120024.

The previous prime is 240049. The next prime is 240059. The reversal of 240052 is 250042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 15376 = 474^2 + 124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30003 + ... + 30010.

2240052 is an apocalyptic number.

It is an amenable number.

240052 is a deficient number, since it is larger than the sum of its proper divisors (180046).

240052 is a wasteful number, since it uses less digits than its factorization.

240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60017 (or 60015 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 240052 is about 489.9510179600. The cubic root of 240052 is about 62.1491380197.

Adding to 240052 its reverse (250042), we get a palindrome (490094).

The spelling of 240052 in words is "two hundred forty thousand, fifty-two".

Divisors: 1 2 4 60013 120026 240052