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240063 = 380021
BaseRepresentation
bin111010100110111111
3110012022020
4322212333
530140223
65051223
72016615
oct724677
9405266
10240063
111543aa
12b6b13
1385365
14636b5
154b1e3
hex3a9bf

240063 has 4 divisors (see below), whose sum is σ = 320088. Its totient is φ = 160040.

The previous prime is 240059. The next prime is 240073. The reversal of 240063 is 360042.

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

It is a cyclic number.

It is not a de Polignac number, because 240063 - 22 = 240059 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40008 + ... + 40013.

It is an arithmetic number, because the mean of its divisors is an integer number (80022).

2240063 is an apocalyptic number.

240063 is a deficient number, since it is larger than the sum of its proper divisors (80025).

240063 is an equidigital number, since it uses as much as digits as its factorization.

240063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80024.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 240063 is about 489.9622434433. The cubic root of 240063 is about 62.1500873002.

The spelling of 240063 in words is "two hundred forty thousand, sixty-three".

Divisors: 1 3 80021 240063