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5023220 = 2251913219
BaseRepresentation
bin10011001010010111110100
3100110012120012
4103022113310
52241220340
6255355352
760460646
oct23122764
910405505
105023220
112921024
121822b58
13106b527
1494a896
15693565
hex4ca5f4

5023220 has 24 divisors (see below), whose sum is σ = 11104800. Its totient is φ = 1903392.

The previous prime is 5023199. The next prime is 5023229. The reversal of 5023220 is 223205.

It is a junction number, because it is equal to n+sod(n) for n = 5023195 and 5023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (462700).

Almost surely, 25023220 is an apocalyptic number.

It is an amenable number.

5023220 is an abundant number, since it is smaller than the sum of its proper divisors (6081580).

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

5023220 is a wasteful number, since it uses less digits than its factorization.

5023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247 (or 13245 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 5023220 is about 2241.2541132143. The cubic root of 5023220 is about 171.2618902359.

Adding to 5023220 its reverse (223205), we get a palindrome (5246425).

The spelling of 5023220 in words is "five million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 13219 26438 52876 66095 132190 251161 264380 502322 1004644 1255805 2511610 5023220