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4244923 = 19317207
BaseRepresentation
bin10000001100010110111011
321222122221101
4100030112323
52041314143
6230552231
751036604
oct20142673
97878841
104244923
11243a301
121508677
13b581b7
147c6dab
1558cb4d
hex40c5bb

4244923 has 8 divisors (see below), whose sum is σ = 4613120. Its totient is φ = 3891240.

The previous prime is 4244909. The next prime is 4244927. The reversal of 4244923 is 3294424.

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

It is a cyclic number.

It is not a de Polignac number, because 4244923 - 221 = 2147771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4244891 and 4244900.

It is not an unprimeable number, because it can be changed into a prime (4244927) 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, 3015 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (576640).

Almost surely, 24244923 is an apocalyptic number.

4244923 is a deficient number, since it is larger than the sum of its proper divisors (368197).

4244923 is a wasteful number, since it uses less digits than its factorization.

4244923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257.

The product of its digits is 6912, while the sum is 28.

The square root of 4244923 is about 2060.3210914806. The cubic root of 4244923 is about 161.9160643274.

The spelling of 4244923 in words is "four million, two hundred forty-four thousand, nine hundred twenty-three".

Divisors: 1 19 31 589 7207 136933 223417 4244923