Search a number
-
+
5220140 = 2252111237
BaseRepresentation
bin10011111010011100101100
3100211012200112
4103322130230
52314021030
6303515152
762241032
oct23723454
910735615
105220140
112a45a72
1218b8ab8
13110a053
1499c552
156d1a95
hex4fa72c

5220140 has 24 divisors (see below), whose sum is σ = 11023152. Its totient is φ = 2076480.

The previous prime is 5220113. The next prime is 5220151. The reversal of 5220140 is 410225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3602 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (459298).

Almost surely, 25220140 is an apocalyptic number.

It is an amenable number.

5220140 is an abundant number, since it is smaller than the sum of its proper divisors (5803012).

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

5220140 is a wasteful number, since it uses less digits than its factorization.

5220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5220140 is about 2284.7625697214. The cubic root of 5220140 is about 173.4712003068.

Adding to 5220140 its reverse (410225), we get a palindrome (5630365).

The spelling of 5220140 in words is "five million, two hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 1237 2110 2474 4220 4948 6185 12370 24740 261007 522014 1044028 1305035 2610070 5220140