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5018540 = 225594253
BaseRepresentation
bin10011001001001110101100
3100102222010212
4103021032230
52241043130
6255321552
760441212
oct23111654
910388125
105018540
11291855a
1218202b8
131069367
14948cb2
15691e95
hex4c93ac

5018540 has 24 divisors (see below), whose sum is σ = 10720080. Its totient is φ = 1972928.

The previous prime is 5018539. The next prime is 5018543. The reversal of 5018540 is 458105.

5018540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018543) by changing a digit.

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, 947 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (446670).

Almost surely, 25018540 is an apocalyptic number.

It is an amenable number.

5018540 is an abundant number, since it is smaller than the sum of its proper divisors (5701540).

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

5018540 is a wasteful number, since it uses less digits than its factorization.

5018540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5018540 is about 2240.2098116025. The cubic root of 5018540 is about 171.2086869991.

The spelling of 5018540 in words is "five million, eighteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 4253 8506 17012 21265 42530 85060 250927 501854 1003708 1254635 2509270 5018540