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242208046 = 21815991117
BaseRepresentation
bin11100110111111…
…00110100101110
3121212202102222101
432123330310232
5444001124141
640011205314
76000506623
oct1633746456
9555672871
10242208046
111147a1543
126914683a
133b244b92
142424c34a
15163e5531
hexe6fcd2e

242208046 has 16 divisors (see below), whose sum is σ = 366256800. Its totient is φ = 120126240.

The previous prime is 242208041. The next prime is 242208049. The reversal of 242208046 is 640802242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242208041) 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, 216280 + ... + 217396.

It is an arithmetic number, because the mean of its divisors is an integer number (22891050).

Almost surely, 2242208046 is an apocalyptic number.

242208046 is a deficient number, since it is larger than the sum of its proper divisors (124048754).

242208046 is a wasteful number, since it uses less digits than its factorization.

242208046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 242208046 is about 15563.0346012595. The cubic root of 242208046 is about 623.3464952530.

The spelling of 242208046 in words is "two hundred forty-two million, two hundred eight thousand, forty-six".

Divisors: 1 2 181 362 599 1117 1198 2234 108419 202177 216838 404354 669083 1338166 121104023 242208046