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240334225 = 529613369
BaseRepresentation
bin11100101001100…
…11010110010001
3121202020020120121
432110303112101
5443011143400
635503110241
75645543605
oct1624632621
9552206517
10240334225
1111373172a
12685a2381
133aa3a001
1423cc1505
151617521a
hexe533591

240334225 has 6 divisors (see below), whose sum is σ = 298014470. Its totient is φ = 192267360.

The previous prime is 240334217. The next prime is 240334243. The reversal of 240334225 is 522433042.

240334225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 425104 + 239909121 = 652^2 + 15489^2 .

It is not a de Polignac number, because 240334225 - 23 = 240334217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 9613369 = 240334225 / (2 + 4 + 0 + 3 + 3 + 4 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 240334225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4806660 + ... + 4806709.

Almost surely, 2240334225 is an apocalyptic number.

240334225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240334225 is a deficient number, since it is larger than the sum of its proper divisors (57680245).

240334225 is an equidigital number, since it uses as much as digits as its factorization.

240334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613379 (or 9613374 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 240334225 is about 15502.7166974050. The cubic root of 240334225 is about 621.7348437121.

Adding to 240334225 its reverse (522433042), we get a palindrome (762767267).

The spelling of 240334225 in words is "two hundred forty million, three hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 9613369 48066845 240334225