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240525340 = 225111093297
BaseRepresentation
bin11100101011000…
…10000000011100
3121202120221201221
432111202000130
5443033302330
635511143124
75650301026
oct1625420034
9552527657
10240525340
11113852280
1268674aa4
133aaa5cb3
1423d31016
15161b1b7a
hexe56201c

240525340 has 24 divisors (see below), whose sum is σ = 551022192. Its totient is φ = 87463680.

The previous prime is 240525323. The next prime is 240525361. The reversal of 240525340 is 43525042.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 546429 + ... + 546868.

It is an arithmetic number, because the mean of its divisors is an integer number (22959258).

Almost surely, 2240525340 is an apocalyptic number.

240525340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240525340 is an abundant number, since it is smaller than the sum of its proper divisors (310496852).

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

240525340 is a wasteful number, since it uses less digits than its factorization.

240525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093317 (or 1093315 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 240525340 is about 15508.8793921418. The cubic root of 240525340 is about 621.8996022859.

It can be divided in two parts, 24052 and 5340, that added together give a palindrome (29392).

The spelling of 240525340 in words is "two hundred forty million, five hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1093297 2186594 4373188 5466485 10932970 12026267 21865940 24052534 48105068 60131335 120262670 240525340