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5011220 = 225435827
BaseRepresentation
bin10011000111011100010100
3100102121002202
4103013130110
52240324340
6255224032
760410654
oct23073424
910377082
105011220
112913005
121818018
131065c26
14946364
1568ec15
hex4c7714

5011220 has 24 divisors (see below), whose sum is σ = 10770144. Its totient is φ = 1957536.

The previous prime is 5011213. The next prime is 5011249. The reversal of 5011220 is 221105.

It is a super-2 number, since 2×50112202 = 50224651776800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (448756).

Almost surely, 25011220 is an apocalyptic number.

It is an amenable number.

5011220 is an abundant number, since it is smaller than the sum of its proper divisors (5758924).

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

5011220 is a wasteful number, since it uses less digits than its factorization.

5011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 5011220 is about 2238.5754398724. The cubic root of 5011220 is about 171.1254053137.

Adding to 5011220 its reverse (221105), we get a palindrome (5232325).

The spelling of 5011220 in words is "five million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 5827 11654 23308 29135 58270 116540 250561 501122 1002244 1252805 2505610 5011220