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2422541 = 11220021
BaseRepresentation
bin1001001111011100001101
311120002002202
421033130031
51110010131
6123531245
726406542
oct11173415
94502082
102422541
111405100
12989b25
1366a874
14470bc9
1532cbcb
hex24f70d

2422541 has 6 divisors (see below), whose sum is σ = 2662926. Its totient is φ = 2202200.

The previous prime is 2422531. The next prime is 2422543. The reversal of 2422541 is 1452242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1464100 + 958441 = 1210^2 + 979^2 .

It is not a de Polignac number, because 2422541 - 26 = 2422477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422543) 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, 9890 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (443821).

22422541 is an apocalyptic number.

It is an amenable number.

2422541 is a deficient number, since it is larger than the sum of its proper divisors (240385).

2422541 is a wasteful number, since it uses less digits than its factorization.

2422541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20043 (or 20032 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2422541 is about 1556.4514126692. The cubic root of 2422541 is about 134.3044425689.

Adding to 2422541 its reverse (1452242), we get a palindrome (3874783).

Subtracting from 2422541 its reverse (1452242), we obtain a cube (970299 = 993).

The spelling of 2422541 in words is "two million, four hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 11 121 20021 220231 2422541