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5222020 = 225261101
BaseRepresentation
bin10011111010111010000100
3100211022021011
4103322322010
52314101040
6303532004
762246356
oct23727204
910738234
105222020
112a47421
1218ba004
13110ab6b
1499d0d6
156d23ea
hex4fae84

5222020 has 12 divisors (see below), whose sum is σ = 10966284. Its totient is φ = 2088800.

The previous prime is 5222011. The next prime is 5222023. The reversal of 5222020 is 202225.

Adding to 5222020 its reverse (202225), we get a palindrome (5424245).

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 2067844 = 1776^2 + 1438^2 .

It is not an unprimeable number, because it can be changed into a prime (5222023) 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, 130531 + ... + 130570.

It is an arithmetic number, because the mean of its divisors is an integer number (913857).

Almost surely, 25222020 is an apocalyptic number.

It is an amenable number.

5222020 is an abundant number, since it is smaller than the sum of its proper divisors (5744264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5222020 is a wasteful number, since it uses less digits than its factorization.

5222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261110 (or 261108 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 5222020 is about 2285.1739539912. The cubic root of 5222020 is about 173.4920226548.

The spelling of 5222020 in words is "five million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 261101 522202 1044404 1305505 2611010 5222020