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23804956 = 227850177
BaseRepresentation
bin101101011001…
…1110000011100
31122210102021001
41122303300130
522043224311
62210120044
7406224130
oct132636034
948712231
1023804956
111248a01a
127b80024
134c16296
1432393c0
1521534c1
hex16b3c1c

23804956 has 12 divisors (see below), whose sum is σ = 47609968. Its totient is φ = 10202112.

The previous prime is 23804933. The next prime is 23804971. The reversal of 23804956 is 65940832.

23804956 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 425061 + ... + 425116.

Almost surely, 223804956 is an apocalyptic number.

It is an amenable number.

23804956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23804956 is a wasteful number, since it uses less digits than its factorization.

23804956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850188 (or 850186 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23804956 is about 4879.0322810984. The cubic root of 23804956 is about 287.6663929052. Note that the first 3 decimals are identical.

The spelling of 23804956 in words is "twenty-three million, eight hundred four thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 850177 1700354 3400708 5951239 11902478 23804956