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242360228 = 221117324011
BaseRepresentation
bin11100111001000…
…01111110100100
3121220001011201202
432130201332210
5444021011403
640014342032
76002012405
oct1634417644
9556034652
10242360228
11114895910
12691ba918
133b299226
142428b9ac
1516425688
hexe721fa4

242360228 has 24 divisors (see below), whose sum is σ = 489906144. Its totient is φ = 103683200.

The previous prime is 242360227. The next prime is 242360231. The reversal of 242360228 is 822063242.

242360228 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 242360228.

It is not an unprimeable number, because it can be changed into a prime (242360227) 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, 161258 + ... + 162753.

It is an arithmetic number, because the mean of its divisors is an integer number (20412756).

Almost surely, 2242360228 is an apocalyptic number.

It is an amenable number.

242360228 is an abundant number, since it is smaller than the sum of its proper divisors (247545916).

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

242360228 is a wasteful number, since it uses less digits than its factorization.

242360228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324043 (or 324041 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 242360228 is about 15567.9230470863. The cubic root of 242360228 is about 623.4770197576.

The spelling of 242360228 in words is "two hundred forty-two million, three hundred sixty thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 324011 648022 1296044 3564121 5508187 7128242 11016374 14256484 22032748 60590057 121180114 242360228