Search a number
-
+
5220512 = 251114831
BaseRepresentation
bin10011111010100010100000
3100211020012022
4103322202200
52314024022
6303521012
762242103
oct23724240
910736168
105220512
112a46280
1218b9168
13110a27b
1499c73a
156d1c42
hex4fa8a0

5220512 has 24 divisors (see below), whose sum is σ = 11212992. Its totient is φ = 2372800.

The previous prime is 5220511. The next prime is 5220521. The reversal of 5220512 is 2150225.

It is not an unprimeable number, because it can be changed into a prime (5220511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (467208).

Almost surely, 25220512 is an apocalyptic number.

It is an amenable number.

5220512 is an abundant number, since it is smaller than the sum of its proper divisors (5992480).

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

5220512 is a wasteful number, since it uses less digits than its factorization.

5220512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852 (or 14844 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5220512 is about 2284.8439771678. The cubic root of 5220512 is about 173.4753208703.

Adding to 5220512 its reverse (2150225), we get a palindrome (7370737).

The spelling of 5220512 in words is "five million, two hundred twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 14831 29662 59324 118648 163141 237296 326282 474592 652564 1305128 2610256 5220512