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5002861 = 41122021
BaseRepresentation
bin10011000101011001101101
3100102011122011
4103011121231
52240042421
6255121221
760344413
oct23053155
910364564
105002861
1129077a6
121813211
131062196
149432b3
1568c4e1
hex4c566d

5002861 has 4 divisors (see below), whose sum is σ = 5124924. Its totient is φ = 4880800.

The previous prime is 5002859. The next prime is 5002883. The reversal of 5002861 is 1682005.

It is a happy number.

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 820836 + 4182025 = 906^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002861 - 21 = 5002859 is a prime.

It is a Duffinian number.

5002861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5002801) 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, 60970 + ... + 61051.

It is an arithmetic number, because the mean of its divisors is an integer number (1281231).

Almost surely, 25002861 is an apocalyptic number.

It is an amenable number.

5002861 is a deficient number, since it is larger than the sum of its proper divisors (122063).

5002861 is a wasteful number, since it uses less digits than its factorization.

5002861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122062.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5002861 is about 2236.7076250597. The cubic root of 5002861 is about 171.0302033901.

Adding to 5002861 its reverse (1682005), we get a palindrome (6684866).

The spelling of 5002861 in words is "five million, two thousand, eight hundred sixty-one".

Divisors: 1 41 122021 5002861