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242500234 = 21395931471
BaseRepresentation
bin11100111010001…
…00001010001010
3121220022021210011
432131010022022
5444040001414
640021342134
76003134524
oct1635041212
9556267704
10242500234
11114981019
126926794a
133b317b82
14242c6a14
1516451dc4
hexe74428a

242500234 has 16 divisors (see below), whose sum is σ = 367234560. Its totient is φ = 120093120.

The previous prime is 242500229. The next prime is 242500261. The reversal of 242500234 is 432005242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164119 + ... + 165589.

It is an arithmetic number, because the mean of its divisors is an integer number (22952160).

Almost surely, 2242500234 is an apocalyptic number.

242500234 is a deficient number, since it is larger than the sum of its proper divisors (124734326).

242500234 is a wasteful number, since it uses less digits than its factorization.

242500234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 242500234 is about 15572.4190156828. The cubic root of 242500234 is about 623.5970528191.

Adding to 242500234 its reverse (432005242), we get a palindrome (674505476).

The spelling of 242500234 in words is "two hundred forty-two million, five hundred thousand, two hundred thirty-four".

Divisors: 1 2 139 278 593 1186 1471 2942 82427 164854 204469 408938 872303 1744606 121250117 242500234