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240224001 = 3131611257
BaseRepresentation
bin11100101000110…
…00011100000001
3121202000122101020
432110120130001
5442444132001
635500500053
75644604343
oct1624303401
9552018336
10240224001
11113666936
126854a629
133a9cbaa4
1423c93293
1516152736
hexe518701

240224001 has 8 divisors (see below), whose sum is σ = 322744224. Its totient is φ = 158926560.

The previous prime is 240223999. The next prime is 240224009. The reversal of 240224001 is 100422042.

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

It is not a de Polignac number, because 240224001 - 21 = 240223999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240224009) by changing a digit.

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, 305236 + ... + 306021.

It is an arithmetic number, because the mean of its divisors is an integer number (40343028).

Almost surely, 2240224001 is an apocalyptic number.

It is an amenable number.

240224001 is a deficient number, since it is larger than the sum of its proper divisors (82520223).

240224001 is a wasteful number, since it uses less digits than its factorization.

240224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611391.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240224001 is about 15499.1612998897. The cubic root of 240224001 is about 621.6397808461.

Adding to 240224001 its reverse (100422042), we get a palindrome (340646043).

The spelling of 240224001 in words is "two hundred forty million, two hundred twenty-four thousand, one".

Divisors: 1 3 131 393 611257 1833771 80074667 240224001