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242372241 = 3226930249
BaseRepresentation
bin11100111001001…
…00111010010001
3121220001210012200
432130210322101
5444021402431
640014513413
76002062416
oct1634447221
9556053180
10242372241
111148a3941
1269205869
133b2a1837
142429210d
1516428ee6
hexe724e91

242372241 has 6 divisors (see below), whose sum is σ = 350093250. Its totient is φ = 161581488.

The previous prime is 242372171. The next prime is 242372293. The reversal of 242372241 is 142273242.

242372241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 187553025 + 54819216 = 13695^2 + 7404^2 .

It is not a de Polignac number, because 242372241 - 29 = 242371729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242372041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13465116 + ... + 13465133.

It is an arithmetic number, because the mean of its divisors is an integer number (58348875).

Almost surely, 2242372241 is an apocalyptic number.

It is an amenable number.

242372241 is a deficient number, since it is larger than the sum of its proper divisors (107721009).

242372241 is a wasteful number, since it uses less digits than its factorization.

242372241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26930255 (or 26930252 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 242372241 is about 15568.3088676966. The cubic root of 242372241 is about 623.4873208230.

The spelling of 242372241 in words is "two hundred forty-two million, three hundred seventy-two thousand, two hundred forty-one".

Divisors: 1 3 9 26930249 80790747 242372241