Search a number
-
+
502242212 = 22480126153
BaseRepresentation
bin11101111011111…
…001101110100100
31022000001112210102
4131323321232210
52012033222322
6121500443232
715305663003
oct3573715644
91260045712
10502242212
1123855900a
12120249518
138008b854
144a9bac3a
152e15c792
hex1def9ba4

502242212 has 12 divisors (see below), whose sum is σ = 879140556. Its totient is φ = 251059200.

The previous prime is 502242211. The next prime is 502242217. The reversal of 502242212 is 212242205.

It can be written as a sum of positive squares in 2 ways, for example, as 165739876 + 336502336 = 12874^2 + 18344^2 .

It is not an unprimeable number, because it can be changed into a prime (502242211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128 + ... + 32280.

It is an arithmetic number, because the mean of its divisors is an integer number (73261713).

Almost surely, 2502242212 is an apocalyptic number.

It is an amenable number.

502242212 is a deficient number, since it is larger than the sum of its proper divisors (376898344).

502242212 is a wasteful number, since it uses less digits than its factorization.

502242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30958 (or 30956 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 502242212 is about 22410.7610758760. The cubic root of 502242212 is about 794.8851868002.

Adding to 502242212 its reverse (212242205), we get a palindrome (714484417).

The spelling of 502242212 in words is "five hundred two million, two hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 4801 9602 19204 26153 52306 104612 125560553 251121106 502242212