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242310888 = 233223146323
BaseRepresentation
bin11100111000101…
…01111011101000
3121212221200001100
432130111323220
5444012422023
640013321400
76001415511
oct1634257350
9555850040
10242310888
11114861836
1269196260
133b27c931
1424277a08
1516415c43
hexe715ee8

242310888 has 48 divisors (see below), whose sum is σ = 684796320. Its totient is φ = 77258016.

The previous prime is 242310883. The next prime is 242310919. The reversal of 242310888 is 888013242.

It is a happy number.

242310888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (242310881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71506 + ... + 74817.

It is an arithmetic number, because the mean of its divisors is an integer number (14266590).

Almost surely, 2242310888 is an apocalyptic number.

It is an amenable number.

242310888 is an abundant number, since it is smaller than the sum of its proper divisors (442485432).

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

242310888 is a wasteful number, since it uses less digits than its factorization.

242310888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146358 (or 146351 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 242310888 is about 15566.3382977501. The cubic root of 242310888 is about 623.4347074743.

The spelling of 242310888 in words is "two hundred forty-two million, three hundred ten thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 146323 292646 438969 585292 877938 1170584 1316907 1755876 2633814 3365429 3511752 5267628 6730858 10096287 10535256 13461716 20192574 26923432 30288861 40385148 60577722 80770296 121155444 242310888