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242152110 = 23252690579
BaseRepresentation
bin11100110111011…
…11001010101110
3121212122121020200
432123233022232
5443442331420
640010054330
76000154554
oct1633571256
9555577220
10242152110
11114763512
126911a3a6
133b225595
1424235bd4
15163d3b90
hexe6ef2ae

242152110 has 24 divisors (see below), whose sum is σ = 629595720. Its totient is φ = 64573872.

The previous prime is 242152091. The next prime is 242152123. The reversal of 242152110 is 11251242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345200 + ... + 1345379.

It is an arithmetic number, because the mean of its divisors is an integer number (26233155).

Almost surely, 2242152110 is an apocalyptic number.

242152110 is an abundant number, since it is smaller than the sum of its proper divisors (387443610).

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

242152110 is a wasteful number, since it uses less digits than its factorization.

242152110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690592 (or 2690589 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 242152110 is about 15561.2374186631. The cubic root of 242152110 is about 623.2985059389.

The spelling of 242152110 in words is "two hundred forty-two million, one hundred fifty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2690579 5381158 8071737 13452895 16143474 24215211 26905790 40358685 48430422 80717370 121076055 242152110