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242305044 = 22320192087
BaseRepresentation
bin11100111000101…
…00100000010100
3121212221101000220
432130110200110
5444012230134
640013234340
76001362462
oct1634244024
9555841026
10242305044
11114858403
12691929b0
133b27a087
1424275832
1516414149
hexe714814

242305044 has 12 divisors (see below), whose sum is σ = 565378464. Its totient is φ = 80768344.

The previous prime is 242305033. The next prime is 242305057. The reversal of 242305044 is 440503242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096032 + ... + 10096055.

It is an arithmetic number, because the mean of its divisors is an integer number (47114872).

Almost surely, 2242305044 is an apocalyptic number.

It is an amenable number.

242305044 is an abundant number, since it is smaller than the sum of its proper divisors (323073420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242305044 is a wasteful number, since it uses less digits than its factorization.

242305044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192094 (or 20192092 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242305044 is about 15566.1505838791. The cubic root of 242305044 is about 623.4296954808.

Adding to 242305044 its reverse (440503242), we get a palindrome (682808286).

The spelling of 242305044 in words is "two hundred forty-two million, three hundred five thousand, forty-four".

Divisors: 1 2 3 4 6 12 20192087 40384174 60576261 80768348 121152522 242305044