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242424328 = 23157193013
BaseRepresentation
bin11100111001100…
…01101000001000
3121220011102122211
432130301220020
5444030034303
640015554504
76002400316
oct1634615010
9556142584
10242424328
11114929a93
126922ba34
133b2bc463
14242a70b6
151643966d
hexe731a08

242424328 has 16 divisors (see below), whose sum is σ = 457443180. Its totient is φ = 120439488.

The previous prime is 242424323. The next prime is 242424361. The reversal of 242424328 is 823424242.

It can be written as a sum of positive squares in 2 ways, for example, as 229764964 + 12659364 = 15158^2 + 3558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242424328.

It is not an unprimeable number, because it can be changed into a prime (242424323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95251 + ... + 97762.

Almost surely, 2242424328 is an apocalyptic number.

It is an amenable number.

242424328 is a deficient number, since it is larger than the sum of its proper divisors (215018852).

242424328 is a wasteful number, since it uses less digits than its factorization.

242424328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193176 (or 193172 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 242424328 is about 15569.9816313315. The cubic root of 242424328 is about 623.5319811327.

The spelling of 242424328 in words is "two hundred forty-two million, four hundred twenty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 157 314 628 1256 193013 386026 772052 1544104 30303041 60606082 121212164 242424328