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242432766 = 23271189697
BaseRepresentation
bin11100111001100…
…11101011111110
3121220011212020100
432130303223332
5444030322031
640020101530
76002434032
oct1634635376
9556155210
10242432766
11114935364
12692348a6
133b2c3254
14242aa1c2
151643bde6
hexe733afe

242432766 has 24 divisors (see below), whose sum is σ = 532671984. Its totient is φ = 79672320.

The previous prime is 242432747. The next prime is 242432777. The reversal of 242432766 is 667234242.

242432766 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242432766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93571 + ... + 96126.

It is an arithmetic number, because the mean of its divisors is an integer number (22194666).

Almost surely, 2242432766 is an apocalyptic number.

242432766 is an abundant number, since it is smaller than the sum of its proper divisors (290239218).

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

242432766 is a wasteful number, since it uses less digits than its factorization.

242432766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189776 (or 189773 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 242432766 is about 15570.2525991071. The cubic root of 242432766 is about 623.5392154201.

The spelling of 242432766 in words is "two hundred forty-two million, four hundred thirty-two thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 189697 379394 569091 1138182 1707273 3414546 13468487 26936974 40405461 80810922 121216383 242432766