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240502245 = 35131122393
BaseRepresentation
bin11100101010111…
…00010111100101
3121202112210001120
432111130113211
5443032032440
635510444153
75650143504
oct1625342745
9552483046
10240502245
11113836995
1268663659
133aa98629
1423d2683b
15161a9dd0
hexe55c5e5

240502245 has 16 divisors (see below), whose sum is σ = 387744192. Its totient is φ = 127287680.

The previous prime is 240502217. The next prime is 240502271. The reversal of 240502245 is 542205042.

It is a happy number.

It is not a de Polignac number, because 240502245 - 212 = 240498149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59232 + ... + 63161.

It is an arithmetic number, because the mean of its divisors is an integer number (24234012).

Almost surely, 2240502245 is an apocalyptic number.

It is an amenable number.

240502245 is a deficient number, since it is larger than the sum of its proper divisors (147241947).

240502245 is a wasteful number, since it uses less digits than its factorization.

240502245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122532.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 240502245 is about 15508.1348008070. The cubic root of 240502245 is about 621.8796969250.

Adding to 240502245 its reverse (542205042), we get a palindrome (782707287).

The spelling of 240502245 in words is "two hundred forty million, five hundred two thousand, two hundred forty-five".

Divisors: 1 3 5 15 131 393 655 1965 122393 367179 611965 1835895 16033483 48100449 80167415 240502245