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242226301 = 1454916649
BaseRepresentation
bin11100111000000…
…01010001111101
3121212210101000111
432130001101331
5444002220201
640011430021
76000614062
oct1634012175
9555711014
10242226301
11114804229
1269155311
133b250295
1424254c69
15163eab51
hexe70147d

242226301 has 4 divisors (see below), whose sum is σ = 242257500. Its totient is φ = 242195104.

The previous prime is 242226289. The next prime is 242226349. The reversal of 242226301 is 103622242.

242226301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 194602500 + 47623801 = 13950^2 + 6901^2 .

It is a cyclic number.

It is not a de Polignac number, because 242226301 - 211 = 242224253 is a prime.

It is a super-2 number, since 2×2422263012 = 117347161792285202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242226371) 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, 6225 + ... + 22873.

It is an arithmetic number, because the mean of its divisors is an integer number (60564375).

Almost surely, 2242226301 is an apocalyptic number.

It is an amenable number.

242226301 is a deficient number, since it is larger than the sum of its proper divisors (31199).

242226301 is a wasteful number, since it uses less digits than its factorization.

242226301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31198.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 242226301 is about 15563.6210760864. The cubic root of 242226301 is about 623.3621552123.

Adding to 242226301 its reverse (103622242), we get a palindrome (345848543).

The spelling of 242226301 in words is "two hundred forty-two million, two hundred twenty-six thousand, three hundred one".

Divisors: 1 14549 16649 242226301