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240314442 = 23231741409
BaseRepresentation
bin11100101001011…
…10100001001010
3121202012020102220
432110232201022
5443010030232
635502434510
75645432124
oct1624564112
9552166386
10240314442
11113718885
1268592a36
133aa30cc4
1423cb8214
151616e42c
hexe52e84a

240314442 has 16 divisors (see below), whose sum is σ = 501526080. Its totient is φ = 76621952.

The previous prime is 240314429. The next prime is 240314447. The reversal of 240314442 is 244413042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240314447) 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 7 ways as a sum of consecutive naturals, for example, 870567 + ... + 870842.

It is an arithmetic number, because the mean of its divisors is an integer number (31345380).

Almost surely, 2240314442 is an apocalyptic number.

240314442 is an abundant number, since it is smaller than the sum of its proper divisors (261211638).

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

240314442 is a wasteful number, since it uses less digits than its factorization.

240314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741437.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 240314442 is about 15502.0786348154. The cubic root of 240314442 is about 621.7177839725.

Adding to 240314442 its reverse (244413042), we get a palindrome (484727484).

The spelling of 240314442 in words is "two hundred forty million, three hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1741409 3482818 5224227 10448454 40052407 80104814 120157221 240314442