Search a number
-
+
23838224 = 241489889
BaseRepresentation
bin101101011101…
…1111000010000
31122212002220012
41122323320100
522100310344
62210534052
7406423124
oct132737020
948762805
1023838224
1112502013
127b97328
134c28477
143247584
15215d29e
hex16bbe10

23838224 has 10 divisors (see below), whose sum is σ = 46186590. Its totient is φ = 11919104.

The previous prime is 23838197. The next prime is 23838239. The reversal of 23838224 is 42283832.

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 490000 = 4832^2 + 700^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744929 + ... + 744960.

It is an arithmetic number, because the mean of its divisors is an integer number (4618659).

Almost surely, 223838224 is an apocalyptic number.

It is an amenable number.

23838224 is a deficient number, since it is larger than the sum of its proper divisors (22348366).

23838224 is a wasteful number, since it uses less digits than its factorization.

23838224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489897 (or 1489891 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 23838224 is about 4882.4403734198. The cubic root of 23838224 is about 287.8003374344.

The spelling of 23838224 in words is "twenty-three million, eight hundred thirty-eight thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 1489889 2979778 5959556 11919112 23838224