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240368043 = 3112371347
BaseRepresentation
bin11100101001110…
…11100110101011
3121202021221222010
432110323212223
5443013234133
635503531003
75646044316
oct1624734653
9552257863
10240368043
11113755083
12685b9a63
133aa4c516
1423ccd97d
1516180263
hexe53b9ab

240368043 has 8 divisors (see below), whose sum is σ = 320780608. Its totient is φ = 160100424.

The previous prime is 240368033. The next prime is 240368047. The reversal of 240368043 is 340863042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240368043 - 212 = 240363947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240368043.

It is not an unprimeable number, because it can be changed into a prime (240368047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32305 + ... + 39042.

It is an arithmetic number, because the mean of its divisors is an integer number (40097576).

Almost surely, 2240368043 is an apocalyptic number.

240368043 is a deficient number, since it is larger than the sum of its proper divisors (80412565).

240368043 is a wasteful number, since it uses less digits than its factorization.

240368043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72473.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 240368043 is about 15503.8073710944. The cubic root of 240368043 is about 621.7640042736.

The spelling of 240368043 in words is "two hundred forty million, three hundred sixty-eight thousand, forty-three".

Divisors: 1 3 1123 3369 71347 214041 80122681 240368043