Search a number
-
+
23828032 = 26372313
BaseRepresentation
bin101101011100…
…1011001000000
31122211120220201
41122321121000
522044444112
62210414544
7406351324
oct132713100
948746821
1023828032
11124a5398
127b91454
134c23937
143243984
15215a257
hex16b9640

23828032 has 14 divisors (see below), whose sum is σ = 47283878. Its totient is φ = 11913984.

The previous prime is 23828029. The next prime is 23828041. The reversal of 23828032 is 23082832.

It can be written as a sum of positive squares in only one way, i.e., 22127616 + 1700416 = 4704^2 + 1304^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 186093 + ... + 186220.

Almost surely, 223828032 is an apocalyptic number.

It is an amenable number.

23828032 is a deficient number, since it is larger than the sum of its proper divisors (23455846).

23828032 is an equidigital number, since it uses as much as digits as its factorization.

23828032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372325 (or 372315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 23828032 is about 4881.3965214885. The cubic root of 23828032 is about 287.7593153743.

The spelling of 23828032 in words is "twenty-three million, eight hundred twenty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 372313 744626 1489252 2978504 5957008 11914016 23828032