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240152242 = 21161178951
BaseRepresentation
bin11100101000001…
…10111010110010
3121201212222221111
432110012322302
5442434332432
635455143534
75644155211
oct1624067262
9551788844
10240152242
11113617a30
1268514baa
133a9a5225
1423c75078
151613b347
hexe506eb2

240152242 has 16 divisors (see below), whose sum is σ = 399420864. Its totient is φ = 107370000.

The previous prime is 240152239. The next prime is 240152249. The reversal of 240152242 is 242251042.

240152242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (240152249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88134 + ... + 90817.

It is an arithmetic number, because the mean of its divisors is an integer number (24963804).

Almost surely, 2240152242 is an apocalyptic number.

240152242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240152242 is a deficient number, since it is larger than the sum of its proper divisors (159268622).

240152242 is a wasteful number, since it uses less digits than its factorization.

240152242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179025.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 240152242 is about 15496.8461952747. The cubic root of 240152242 is about 621.5778765522.

The spelling of 240152242 in words is "two hundred forty million, one hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 11 22 61 122 671 1342 178951 357902 1968461 3936922 10916011 21832022 120076121 240152242