Search a number
-
+
240220204 = 22723336821
BaseRepresentation
bin11100101000101…
…11100000101100
3121202000110011121
432110113200230
5442444021304
635500430324
75644560310
oct1624274054
9552013147
10240220204
11113663aa4
12685483a4
133a9ca143
1423c91b40
1516151554
hexe51782c

240220204 has 24 divisors (see below), whose sum is σ = 482515488. Its totient is φ = 102506880.

The previous prime is 240220199. The next prime is 240220207. The reversal of 240220204 is 402022042.

It is not an unprimeable number, because it can be changed into a prime (240220207) by changing a digit.

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, 11887 + ... + 24934.

It is an arithmetic number, because the mean of its divisors is an integer number (20104812).

Almost surely, 2240220204 is an apocalyptic number.

It is an amenable number.

240220204 is an abundant number, since it is smaller than the sum of its proper divisors (242295284).

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

240220204 is a wasteful number, since it uses less digits than its factorization.

240220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37065 (or 37063 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240220204 is about 15499.0388089068. The cubic root of 240220204 is about 621.6365055993.

Adding to 240220204 its reverse (402022042), we get a palindrome (642242246).

The spelling of 240220204 in words is "two hundred forty million, two hundred twenty thousand, two hundred four".

Divisors: 1 2 4 7 14 28 233 466 932 1631 3262 6524 36821 73642 147284 257747 515494 1030988 8579293 17158586 34317172 60055051 120110102 240220204