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2262241 = 17133073
BaseRepresentation
bin1000101000010011100001
311020221012201
420220103201
51034342431
6120253201
725141312
oct10502341
94227181
102262241
111305723
12911201
13612907
1442c609
152ea461
hex2284e1

2262241 has 4 divisors (see below), whose sum is σ = 2395332. Its totient is φ = 2129152.

The previous prime is 2262233. The next prime is 2262269. The reversal of 2262241 is 1422622.

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 1742400 + 519841 = 1320^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262241 - 23 = 2262233 is a prime.

It is a d-powerful number, because it can be written as 23 + 215 + 63 + 217 + 221 + 45 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2262541) 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, 66520 + ... + 66553.

It is an arithmetic number, because the mean of its divisors is an integer number (598833).

22262241 is an apocalyptic number.

It is an amenable number.

2262241 is a deficient number, since it is larger than the sum of its proper divisors (133091).

2262241 is a wasteful number, since it uses less digits than its factorization.

2262241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133090.

The product of its digits is 384, while the sum is 19.

The square root of 2262241 is about 1504.0747986719. The cubic root of 2262241 is about 131.2742733640.

Adding to 2262241 its reverse (1422622), we get a palindrome (3684863).

The spelling of 2262241 in words is "two million, two hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 17 133073 2262241