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242250061 is a prime number
BaseRepresentation
bin11100111000001…
…11000101001101
3121212211120121111
432130013011031
5444004000221
640012132021
76001043254
oct1634070515
9555746544
10242250061
11114820069
1269167011
133b25b041
142425d79b
1516402be1
hexe70714d

242250061 has 2 divisors, whose sum is σ = 242250062. Its totient is φ = 242250060.

The previous prime is 242250049. The next prime is 242250101. The reversal of 242250061 is 160052242.

242250061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241802500 + 447561 = 15550^2 + 669^2 .

It is a cyclic number.

It is not a de Polignac number, because 242250061 - 29 = 242249549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242257061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121125030 + 121125031.

It is an arithmetic number, because the mean of its divisors is an integer number (121125031).

Almost surely, 2242250061 is an apocalyptic number.

It is an amenable number.

242250061 is a deficient number, since it is larger than the sum of its proper divisors (1).

242250061 is an equidigital number, since it uses as much as digits as its factorization.

242250061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 242250061 is about 15564.3843758756. The cubic root of 242250061 is about 623.3825364295.

The spelling of 242250061 in words is "two hundred forty-two million, two hundred fifty thousand, sixty-one".