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5020641 = 323715077
BaseRepresentation
bin10011001001101111100001
3100110002000200
4103021233201
52241130031
6255335413
760450303
oct23115741
910402020
105020641
11291a09a
121821569
13106a2c2
14949973
156928e6
hex4c9be1

5020641 has 12 divisors (see below), whose sum is σ = 7448532. Its totient is φ = 3256416.

The previous prime is 5020621. The next prime is 5020643. The reversal of 5020641 is 1460205.

It is a happy number.

5020641 is a `hidden beast` number, since 5 + 0 + 20 + 641 = 666.

5020641 is digitally balanced in base 4, 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 2 ways, for example, as 2117025 + 2903616 = 1455^2 + 1704^2 .

It is not a de Polignac number, because 5020641 - 26 = 5020577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7206 + ... + 7871.

It is an arithmetic number, because the mean of its divisors is an integer number (620711).

Almost surely, 25020641 is an apocalyptic number.

It is an amenable number.

5020641 is a deficient number, since it is larger than the sum of its proper divisors (2427891).

5020641 is a wasteful number, since it uses less digits than its factorization.

5020641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120 (or 15117 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5020641 is about 2240.6786918253. The cubic root of 5020641 is about 171.2325757042.

Adding to 5020641 its reverse (1460205), we get a palindrome (6480846).

The spelling of 5020641 in words is "five million, twenty thousand, six hundred forty-one".

Divisors: 1 3 9 37 111 333 15077 45231 135693 557849 1673547 5020641