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242375201 = 534573117
BaseRepresentation
bin11100111001001…
…01101000100001
3121220001221021022
432130211220201
5444022001301
640014535225
76002104145
oct1634455041
9556057238
10242375201
111148a6092
1269207515
133b2a2ca3
1424293225
1516429d1b
hexe725a21

242375201 has 4 divisors (see below), whose sum is σ = 246948372. Its totient is φ = 237802032.

The previous prime is 242375141. The next prime is 242375209. The reversal of 242375201 is 102573242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157753600 + 84621601 = 12560^2 + 9199^2 .

It is a cyclic number.

It is not a de Polignac number, because 242375201 - 218 = 242113057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242375209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286506 + ... + 2286611.

It is an arithmetic number, because the mean of its divisors is an integer number (61737093).

Almost surely, 2242375201 is an apocalyptic number.

It is an amenable number.

242375201 is a deficient number, since it is larger than the sum of its proper divisors (4573171).

242375201 is an equidigital number, since it uses as much as digits as its factorization.

242375201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573170.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 242375201 is about 15568.4039323240. The cubic root of 242375201 is about 623.4898589506.

The spelling of 242375201 in words is "two hundred forty-two million, three hundred seventy-five thousand, two hundred one".

Divisors: 1 53 4573117 242375201