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242259166 = 2173700171
BaseRepresentation
bin11100111000010…
…01010011011110
3121212212001002201
432130021103132
5444004243131
640012242114
76001111642
oct1634112336
9555761081
10242259166
11114826996
126917033a
133b262226
1424262c22
1516405761
hexe7094de

242259166 has 8 divisors (see below), whose sum is σ = 365489784. Its totient is φ = 120429240.

The previous prime is 242259113. The next prime is 242259169. The reversal of 242259166 is 661952242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2422591662 = 117379007022031112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242259169) 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, 349740 + ... + 350431.

It is an arithmetic number, because the mean of its divisors is an integer number (45686223).

Almost surely, 2242259166 is an apocalyptic number.

242259166 is a deficient number, since it is larger than the sum of its proper divisors (123230618).

242259166 is a wasteful number, since it uses less digits than its factorization.

242259166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700346.

The product of its digits is 51840, while the sum is 37.

The square root of 242259166 is about 15564.6768678312. The cubic root of 242259166 is about 623.3903463029.

The spelling of 242259166 in words is "two hundred forty-two million, two hundred fifty-nine thousand, one hundred sixty-six".

Divisors: 1 2 173 346 700171 1400342 121129583 242259166