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242303045 = 5232106983
BaseRepresentation
bin11100111000101…
…00000001000101
3121212221021021212
432130110001011
5444012144140
640013221205
76001353605
oct1634240105
9555837255
10242303045
11114856956
1269191805
133b2791aa
1424274c05
1516413765
hexe714045

242303045 has 8 divisors (see below), whose sum is σ = 303405696. Its totient is φ = 185414416.

The previous prime is 242303027. The next prime is 242303051. The reversal of 242303045 is 540303242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242303045 - 26 = 242302981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 242303045.

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 7 ways as a sum of consecutive naturals, for example, 1053377 + ... + 1053606.

It is an arithmetic number, because the mean of its divisors is an integer number (37925712).

Almost surely, 2242303045 is an apocalyptic number.

It is an amenable number.

242303045 is a deficient number, since it is larger than the sum of its proper divisors (61102651).

242303045 is a wasteful number, since it uses less digits than its factorization.

242303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107011.

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

The square root of 242303045 is about 15566.0863739091. The cubic root of 242303045 is about 623.4279810587.

Adding to 242303045 its reverse (540303242), we get a palindrome (782606287).

The spelling of 242303045 in words is "two hundred forty-two million, three hundred three thousand, forty-five".

Divisors: 1 5 23 115 2106983 10534915 48460609 242303045