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244003413 = 381334471
BaseRepresentation
bin11101000101100…
…11001001010101
3122000010122202110
432202303021111
5444431102123
640113501233
76021665133
oct1642631125
9560118673
10244003413
11115808415
1269871819
133b723124
1424598753
151664c493
hexe8b3255

244003413 has 4 divisors (see below), whose sum is σ = 325337888. Its totient is φ = 162668940.

The previous prime is 244003399. The next prime is 244003421. The reversal of 244003413 is 314300442.

244003413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 244003413 - 225 = 210448981 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 244003413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244003813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40667233 + ... + 40667238.

It is an arithmetic number, because the mean of its divisors is an integer number (81334472).

Almost surely, 2244003413 is an apocalyptic number.

It is an amenable number.

244003413 is a deficient number, since it is larger than the sum of its proper divisors (81334475).

244003413 is an equidigital number, since it uses as much as digits as its factorization.

244003413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81334474.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244003413 is about 15620.6085988991. The cubic root of 244003413 is about 624.8828904846.

Adding to 244003413 its reverse (314300442), we get a palindrome (558303855).

The spelling of 244003413 in words is "two hundred forty-four million, three thousand, four hundred thirteen".

Divisors: 1 3 81334471 244003413