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244012411 = 251972161
BaseRepresentation
bin11101000101101…
…01010101111011
3122000011010002201
432202311111323
5444431344121
640114011031
76022033306
oct1642652573
9560133081
10244012411
11115814155
1269876a77
133b727256
142459bb3d
151664ee91
hexe8b557b

244012411 has 4 divisors (see below), whose sum is σ = 244984824. Its totient is φ = 243040000.

The previous prime is 244012403. The next prime is 244012423. The reversal of 244012411 is 114210442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244012411 - 23 = 244012403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244012471) 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 3 ways as a sum of consecutive naturals, for example, 485830 + ... + 486331.

It is an arithmetic number, because the mean of its divisors is an integer number (61246206).

Almost surely, 2244012411 is an apocalyptic number.

244012411 is a deficient number, since it is larger than the sum of its proper divisors (972413).

244012411 is an equidigital number, since it uses as much as digits as its factorization.

244012411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972412.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 244012411 is about 15620.8966131909. The cubic root of 244012411 is about 624.8905715618.

Adding to 244012411 its reverse (114210442), we get a palindrome (358222853).

The spelling of 244012411 in words is "two hundred forty-four million, twelve thousand, four hundred eleven".

Divisors: 1 251 972161 244012411