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244013 = 7113169
BaseRepresentation
bin111011100100101101
3110101201112
4323210231
530302023
65121405
72034260
oct734455
9411645
10244013
11157370
12b9265
13870b3
1464cd7
154c478
hex3b92d

244013 has 8 divisors (see below), whose sum is σ = 304320. Its totient is φ = 190080.

The previous prime is 244009. The next prime is 244021. The reversal of 244013 is 310442.

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

It is not a de Polignac number, because 244013 - 22 = 244009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244013.

It is not an unprimeable number, because it can be changed into a prime (244003) 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, 1508 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (38040).

2244013 is an apocalyptic number.

It is an amenable number.

244013 is a deficient number, since it is larger than the sum of its proper divisors (60307).

244013 is a wasteful number, since it uses less digits than its factorization.

244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 244013 is about 493.9767200992. The cubic root of 244013 is about 62.4891074351.

Adding to 244013 its reverse (310442), we get a palindrome (554455).

The spelling of 244013 in words is "two hundred forty-four thousand, thirteen".

Divisors: 1 7 11 77 3169 22183 34859 244013