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240225824 = 257507057
BaseRepresentation
bin11100101000110…
…00111000100000
3121202000201212202
432110120320200
5442444211244
635500512332
75644612556
oct1624307040
9552021782
10240225824
11113668243
126854b6a8
133a9cc877
1423c93bd6
151615304e
hexe518e20

240225824 has 12 divisors (see below), whose sum is σ = 472944654. Its totient is φ = 120112896.

The previous prime is 240225803. The next prime is 240225833. The reversal of 240225824 is 428522042.

It can be written as a sum of positive squares in only one way, i.e., 222010000 + 18215824 = 14900^2 + 4268^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753497 + ... + 3753560.

Almost surely, 2240225824 is an apocalyptic number.

It is an amenable number.

240225824 is a deficient number, since it is larger than the sum of its proper divisors (232718830).

240225824 is an equidigital number, since it uses as much as digits as its factorization.

240225824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507067 (or 7507059 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 240225824 is about 15499.2201094120. The cubic root of 240225824 is about 621.6413533319.

Adding to 240225824 its reverse (428522042), we get a palindrome (668747866).

The spelling of 240225824 in words is "two hundred forty million, two hundred twenty-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 7507057 15014114 30028228 60056456 120112912 240225824