Search a number
-
+
5243020 = 225262151
BaseRepresentation
bin10100000000000010001100
3100212101001221
4110000002030
52320234040
6304213124
762364526
oct24000214
910771057
105243020
112a61182
12190a1a4
1311175a3
149a6a16
156d874a
hex50008c

5243020 has 12 divisors (see below), whose sum is σ = 11010384. Its totient is φ = 2097200.

The previous prime is 5243003. The next prime is 5243023. The reversal of 5243020 is 203425.

It is a junction number, because it is equal to n+sod(n) for n = 5242985 and 5243003.

It is not an unprimeable number, because it can be changed into a prime (5243023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131056 + ... + 131095.

It is an arithmetic number, because the mean of its divisors is an integer number (917532).

Almost surely, 25243020 is an apocalyptic number.

It is an amenable number.

5243020 is an abundant number, since it is smaller than the sum of its proper divisors (5767364).

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

5243020 is a wasteful number, since it uses less digits than its factorization.

5243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262160 (or 262158 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 5243020 is about 2289.7641799976. The cubic root of 5243020 is about 173.7242737474.

Adding to 5243020 its reverse (203425), we get a palindrome (5446445).

The spelling of 5243020 in words is "five million, two hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 262151 524302 1048604 1310755 2621510 5243020