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23828999 = 376071061
BaseRepresentation
bin101101011100…
…1101000000111
31122211122020112
41122321220013
522100011444
62210423235
7406354205
oct132715007
948748215
1023828999
11124a6097
127b91b1b
134c241cc
143244075
15215a69e
hex16b9a07

23828999 has 8 divisors (see below), whose sum is σ = 24536448. Its totient is φ = 23124960.

The previous prime is 23828993. The next prime is 23829011. The reversal of 23828999 is 99982832.

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 23828999 - 212 = 23824903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23828993) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 21929 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (3067056).

Almost surely, 223828999 is an apocalyptic number.

23828999 is a deficient number, since it is larger than the sum of its proper divisors (707449).

23828999 is a wasteful number, since it uses less digits than its factorization.

23828999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its digits is 559872, while the sum is 50.

The square root of 23828999 is about 4881.4955700072. The cubic root of 23828999 is about 287.7632079813.

The spelling of 23828999 in words is "twenty-three million, eight hundred twenty-eight thousand, nine hundred ninety-nine".

Divisors: 1 37 607 1061 22459 39257 644027 23828999